247307185

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{6703}}^1$

素因数の和:6912

約数の個数: 16

約数和(自身を含む): 305058816

約数和(自身を除く): 57751631

約数列:

[1, 5, 47, 157, 235, 785, 6703, 7379, 33515, 36895, 315041, 1052371, 1575205, 5261855, 49461437, 247307185]

約数ペア:

[(1, 247307185), (5, 49461437), (47, 5261855), (157, 1575205), (235, 1052371), (785, 315041), (6703, 36895), (7379, 33515)]