74907525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 167935680

約数和(自身を除く): 93028155

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 25, 33, 35, 49, 51, 55, 75, 77, 85, 105, 109, 119, 147, 165, 175, 187, 231, 245, 255, 275, 327, 357, 385, 425, 525, 539, 545, 561, 595, 735, 763, 825, 833, 935, 1155, 1199, 1225, 1275, 1309, 1617, 1635, 1785, 1853, 1925, 2289, 2499, 2695, 2725, 2805, 2975, 3597, 3675, 3815, 3927, 4165, 4675, 5341, 5559, 5775, 5995, 6545, 8085, 8175, 8393, 8925, 9163, 9265, 11445, 12495, 12971, 13475, 14025, 16023, 17985, 19075, 19635, 20383, 20825, 25179, 26705, 27489, 27795, 29975, 32725, 38913, 40425, 41965, 45815, 46325, 57225, 58751, 61149, 62475, 64855, 80115, 89925, 90797, 98175, 101915, 125895, 133525, 137445, 138975, 142681, 176253, 194565, 209825, 229075, 272391, 293755, 305745, 324275, 400575, 428043, 453985, 509575, 629475, 687225, 713405, 881265, 972825, 998767, 1361955, 1468775, 1528725, 2140215, 2269925, 2996301, 3567025, 4406325, 4993835, 6809775, 10701075, 14981505, 24969175, 74907525]

約数ペア:

[(1, 74907525), (3, 24969175), (5, 14981505), (7, 10701075), (11, 6809775), (15, 4993835), (17, 4406325), (21, 3567025), (25, 2996301), (33, 2269925), (35, 2140215), (49, 1528725), (51, 1468775), (55, 1361955), (75, 998767), (77, 972825), (85, 881265), (105, 713405), (109, 687225), (119, 629475), (147, 509575), (165, 453985), (175, 428043), (187, 400575), (231, 324275), (245, 305745), (255, 293755), (275, 272391), (327, 229075), (357, 209825), (385, 194565), (425, 176253), (525, 142681), (539, 138975), (545, 137445), (561, 133525), (595, 125895), (735, 101915), (763, 98175), (825, 90797), (833, 89925), (935, 80115), (1155, 64855), (1199, 62475), (1225, 61149), (1275, 58751), (1309, 57225), (1617, 46325), (1635, 45815), (1785, 41965), (1853, 40425), (1925, 38913), (2289, 32725), (2499, 29975), (2695, 27795), (2725, 27489), (2805, 26705), (2975, 25179), (3597, 20825), (3675, 20383), (3815, 19635), (3927, 19075), (4165, 17985), (4675, 16023), (5341, 14025), (5559, 13475), (5775, 12971), (5995, 12495), (6545, 11445), (8085, 9265), (8175, 9163), (8393, 8925)]