71982145

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 88823808

約数和(自身を除く): 16841663

約数列:

[1, 5, 47, 157, 235, 785, 1951, 7379, 9755, 36895, 91697, 306307, 458485, 1531535, 14396429, 71982145]

約数ペア:

[(1, 71982145), (5, 14396429), (47, 1531535), (157, 458485), (235, 306307), (785, 91697), (1951, 36895), (7379, 9755)]