78406125

素因数分解:

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

素因数の和:300

約数の個数: 96

約数和(自身を含む): 161336448

約数和(自身を除く): 82930323

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 125, 147, 175, 245, 251, 255, 357, 375, 425, 525, 595, 735, 753, 833, 875, 1225, 1255, 1275, 1757, 1785, 2125, 2499, 2625, 2975, 3675, 3765, 4165, 4267, 5271, 6125, 6275, 6375, 8785, 8925, 12299, 12495, 12801, 14875, 18375, 18825, 20825, 21335, 26355, 29869, 31375, 36897, 43925, 44625, 61495, 62475, 64005, 89607, 94125, 104125, 106675, 131775, 149345, 184485, 209083, 219625, 307475, 312375, 320025, 448035, 533375, 627249, 658875, 746725, 922425, 1045415, 1537375, 1600125, 2240175, 3136245, 3733625, 4612125, 5227075, 11200875, 15681225, 26135375, 78406125]

約数ペア:

[(1, 78406125), (3, 26135375), (5, 15681225), (7, 11200875), (15, 5227075), (17, 4612125), (21, 3733625), (25, 3136245), (35, 2240175), (49, 1600125), (51, 1537375), (75, 1045415), (85, 922425), (105, 746725), (119, 658875), (125, 627249), (147, 533375), (175, 448035), (245, 320025), (251, 312375), (255, 307475), (357, 219625), (375, 209083), (425, 184485), (525, 149345), (595, 131775), (735, 106675), (753, 104125), (833, 94125), (875, 89607), (1225, 64005), (1255, 62475), (1275, 61495), (1757, 44625), (1785, 43925), (2125, 36897), (2499, 31375), (2625, 29869), (2975, 26355), (3675, 21335), (3765, 20825), (4165, 18825), (4267, 18375), (5271, 14875), (6125, 12801), (6275, 12495), (6375, 12299), (8785, 8925)]