56641275

素因数分解:

$3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 60

約数和(自身を含む): 106498392

約数和(自身を除く): 49857117

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 135, 225, 249, 337, 405, 415, 675, 747, 1011, 1245, 1685, 2025, 2075, 2241, 3033, 3735, 5055, 6225, 6723, 8425, 9099, 11205, 15165, 18675, 25275, 27297, 27971, 33615, 45495, 56025, 75825, 83913, 136485, 139855, 168075, 227475, 251739, 419565, 682425, 699275, 755217, 1258695, 2097825, 2265651, 3776085, 6293475, 11328255, 18880425, 56641275]

約数ペア:

[(1, 56641275), (3, 18880425), (5, 11328255), (9, 6293475), (15, 3776085), (25, 2265651), (27, 2097825), (45, 1258695), (75, 755217), (81, 699275), (83, 682425), (135, 419565), (225, 251739), (249, 227475), (337, 168075), (405, 139855), (415, 136485), (675, 83913), (747, 75825), (1011, 56025), (1245, 45495), (1685, 33615), (2025, 27971), (2075, 27297), (2241, 25275), (3033, 18675), (3735, 15165), (5055, 11205), (6225, 9099), (6723, 8425)]