139847545

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{1873}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 170683920

約数和(自身を除く): 30836375

約数列:

[1, 5, 109, 137, 545, 685, 1873, 9365, 14933, 74665, 204157, 256601, 1020785, 1283005, 27969509, 139847545]

約数ペア:

[(1, 139847545), (5, 27969509), (109, 1283005), (137, 1020785), (545, 256601), (685, 204157), (1873, 74665), (9365, 14933)]