74365655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1193}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 110726784

約数和(自身を除く): 36361129

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 455, 685, 959, 1193, 1781, 4795, 5965, 8351, 8905, 12467, 15509, 41755, 62335, 77545, 108563, 163441, 542815, 817205, 1144087, 2124733, 5720435, 10623665, 14873131, 74365655]

約数ペア:

[(1, 74365655), (5, 14873131), (7, 10623665), (13, 5720435), (35, 2124733), (65, 1144087), (91, 817205), (137, 542815), (455, 163441), (685, 108563), (959, 77545), (1193, 62335), (1781, 41755), (4795, 15509), (5965, 12467), (8351, 8905)]