25841725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 40636288

約数和(自身を除く): 14794563

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 175, 185, 259, 307, 325, 455, 481, 925, 1295, 1535, 2149, 2275, 2405, 3367, 3991, 6475, 7675, 10745, 11359, 12025, 16835, 19955, 27937, 53725, 56795, 79513, 84175, 99775, 139685, 147667, 283975, 397565, 698425, 738335, 1033669, 1987825, 3691675, 5168345, 25841725]

約数ペア:

[(1, 25841725), (5, 5168345), (7, 3691675), (13, 1987825), (25, 1033669), (35, 738335), (37, 698425), (65, 397565), (91, 283975), (175, 147667), (185, 139685), (259, 99775), (307, 84175), (325, 79513), (455, 56795), (481, 53725), (925, 27937), (1295, 19955), (1535, 16835), (2149, 12025), (2275, 11359), (2405, 10745), (3367, 7675), (3991, 6475)]