139987445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{6101}}^1$

素因数の和:6472

約数の個数: 16

約数和(自身を含む): 181449072

約数和(自身を除く): 41461627

約数列:

[1, 5, 13, 65, 353, 1765, 4589, 6101, 22945, 30505, 79313, 396565, 2153653, 10768265, 27997489, 139987445]

約数ペア:

[(1, 139987445), (5, 27997489), (13, 10768265), (65, 2153653), (353, 396565), (1765, 79313), (4589, 30505), (6101, 22945)]