291246231985

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1\times {\mathrm{1121839}}^1$

素因数の和:1122360

約数の個数: 16

約数和(自身を含む): 352975737600

約数和(自身を除く): 61729505615

約数列:

[1, 5, 137, 379, 685, 1895, 51923, 259615, 1121839, 5609195, 153691943, 425176981, 768459715, 2125884905, 58249246397, 291246231985]

約数ペア:

[(1, 291246231985), (5, 58249246397), (137, 2125884905), (379, 768459715), (685, 425176981), (1895, 153691943), (51923, 5609195), (259615, 1121839)]