4997905

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{751}}^1$

素因数の和:789

約数の個数: 16

約数和(自身を含む): 6605568

約数和(自身を除く): 1607663

約数列:

[1, 5, 11, 55, 121, 605, 751, 1331, 3755, 6655, 8261, 41305, 90871, 454355, 999581, 4997905]

約数ペア:

[(1, 4997905), (5, 999581), (11, 454355), (55, 90871), (121, 41305), (605, 8261), (751, 6655), (1331, 3755)]