164507785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61729}}^1$

素因数の和:61788

約数の個数: 16

約数和(自身を含む): 217783440

約数和(自身を除く): 53275655

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 61729, 308645, 802477, 2530889, 4012385, 12654445, 32901557, 164507785]

約数ペア:

[(1, 164507785), (5, 32901557), (13, 12654445), (41, 4012385), (65, 2530889), (205, 802477), (533, 308645), (2665, 61729)]