90423905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{11497}}^1$

素因数の和:11537

約数の個数: 24

約数和(自身を含む): 128455656

約数和(自身を除く): 38031751

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 11497, 57485, 126467, 149461, 632335, 747305, 1391137, 1644071, 6955685, 8220355, 18084781, 90423905]

約数ペア:

[(1, 90423905), (5, 18084781), (11, 8220355), (13, 6955685), (55, 1644071), (65, 1391137), (121, 747305), (143, 632335), (605, 149461), (715, 126467), (1573, 57485), (7865, 11497)]