157049405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{2683}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 197112960

約数和(自身を除く): 40063555

約数列:

[1, 5, 23, 115, 509, 2545, 2683, 11707, 13415, 58535, 61709, 308545, 1365647, 6828235, 31409881, 157049405]

約数ペア:

[(1, 157049405), (5, 31409881), (23, 6828235), (115, 1365647), (509, 308545), (2545, 61709), (2683, 58535), (11707, 13415)]