12560735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 4857505

約数列:

[1, 5, 11, 31, 53, 55, 139, 155, 265, 341, 583, 695, 1529, 1643, 1705, 2915, 4309, 7367, 7645, 8215, 18073, 21545, 36835, 47399, 81037, 90365, 228377, 236995, 405185, 1141885, 2512147, 12560735]

約数ペア:

[(1, 12560735), (5, 2512147), (11, 1141885), (31, 405185), (53, 236995), (55, 228377), (139, 90365), (155, 81037), (265, 47399), (341, 36835), (583, 21545), (695, 18073), (1529, 8215), (1643, 7645), (1705, 7367), (2915, 4309)]