1489716375

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 3226728960

約数和(自身を除く): 1737012585

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 25, 35, 49, 51, 57, 75, 85, 95, 105, 119, 125, 133, 147, 175, 245, 251, 255, 285, 323, 357, 375, 399, 425, 475, 525, 595, 665, 735, 753, 833, 875, 931, 969, 1225, 1255, 1275, 1425, 1615, 1757, 1785, 1995, 2125, 2261, 2375, 2499, 2625, 2793, 2975, 3325, 3675, 3765, 4165, 4267, 4655, 4769, 4845, 5271, 6125, 6275, 6375, 6783, 7125, 8075, 8785, 8925, 9975, 11305, 12299, 12495, 12801, 13965, 14307, 14875, 15827, 16625, 18375, 18825, 20825, 21335, 23275, 23845, 24225, 26355, 29869, 31375, 33383, 33915, 36897, 40375, 43925, 44625, 47481, 49875, 56525, 61495, 62475, 64005, 69825, 71535, 79135, 81073, 89607, 94125, 100149, 104125, 106675, 116375, 119225, 121125, 131775, 149345, 166915, 169575, 184485, 209083, 219625, 233681, 237405, 243219, 282625, 307475, 312375, 320025, 349125, 357675, 395675, 405365, 448035, 500745, 533375, 567511, 596125, 627249, 658875, 701043, 746725, 834575, 847875, 922425, 1045415, 1168405, 1187025, 1216095, 1537375, 1600125, 1702533, 1788375, 1978375, 2026825, 2240175, 2503725, 2837555, 3136245, 3505215, 3733625, 3972577, 4172875, 4612125, 5227075, 5842025, 5935125, 6080475, 8512665, 10134125, 11200875, 11917731, 12518625, 14187775, 15681225, 17526075, 19862885, 26135375, 29210125, 30402375, 42563325, 59588655, 70938875, 78406125, 87630375, 99314425, 212816625, 297943275, 496572125, 1489716375]

約数ペア:

[(1, 1489716375), (3, 496572125), (5, 297943275), (7, 212816625), (15, 99314425), (17, 87630375), (19, 78406125), (21, 70938875), (25, 59588655), (35, 42563325), (49, 30402375), (51, 29210125), (57, 26135375), (75, 19862885), (85, 17526075), (95, 15681225), (105, 14187775), (119, 12518625), (125, 11917731), (133, 11200875), (147, 10134125), (175, 8512665), (245, 6080475), (251, 5935125), (255, 5842025), (285, 5227075), (323, 4612125), (357, 4172875), (375, 3972577), (399, 3733625), (425, 3505215), (475, 3136245), (525, 2837555), (595, 2503725), (665, 2240175), (735, 2026825), (753, 1978375), (833, 1788375), (875, 1702533), (931, 1600125), (969, 1537375), (1225, 1216095), (1255, 1187025), (1275, 1168405), (1425, 1045415), (1615, 922425), (1757, 847875), (1785, 834575), (1995, 746725), (2125, 701043), (2261, 658875), (2375, 627249), (2499, 596125), (2625, 567511), (2793, 533375), (2975, 500745), (3325, 448035), (3675, 405365), (3765, 395675), (4165, 357675), (4267, 349125), (4655, 320025), (4769, 312375), (4845, 307475), (5271, 282625), (6125, 243219), (6275, 237405), (6375, 233681), (6783, 219625), (7125, 209083), (8075, 184485), (8785, 169575), (8925, 166915), (9975, 149345), (11305, 131775), (12299, 121125), (12495, 119225), (12801, 116375), (13965, 106675), (14307, 104125), (14875, 100149), (15827, 94125), (16625, 89607), (18375, 81073), (18825, 79135), (20825, 71535), (21335, 69825), (23275, 64005), (23845, 62475), (24225, 61495), (26355, 56525), (29869, 49875), (31375, 47481), (33383, 44625), (33915, 43925), (36897, 40375)]