31179145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1979}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 39346560

約数和(自身を除く): 8167415

約数列:

[1, 5, 23, 115, 137, 685, 1979, 3151, 9895, 15755, 45517, 227585, 271123, 1355615, 6235829, 31179145]

約数ペア:

[(1, 31179145), (5, 6235829), (23, 1355615), (115, 271123), (137, 227585), (685, 45517), (1979, 15755), (3151, 9895)]