15710025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 27855360

約数和(自身を除く): 12145335

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 233, 435, 465, 699, 725, 775, 899, 1165, 2175, 2325, 2697, 3495, 4495, 5825, 6757, 7223, 13485, 17475, 20271, 21669, 22475, 33785, 36115, 67425, 101355, 108345, 168925, 180575, 209467, 506775, 541725, 628401, 1047335, 3142005, 5236675, 15710025]

約数ペア:

[(1, 15710025), (3, 5236675), (5, 3142005), (15, 1047335), (25, 628401), (29, 541725), (31, 506775), (75, 209467), (87, 180575), (93, 168925), (145, 108345), (155, 101355), (233, 67425), (435, 36115), (465, 33785), (699, 22475), (725, 21669), (775, 20271), (899, 17475), (1165, 13485), (2175, 7223), (2325, 6757), (2697, 5825), (3495, 4495)]