31896905

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 38905920

約数和(自身を除く): 7009015

約数列:

[1, 5, 157, 179, 227, 785, 895, 1135, 28103, 35639, 40633, 140515, 178195, 203165, 6379381, 31896905]

約数ペア:

[(1, 31896905), (5, 6379381), (157, 203165), (179, 178195), (227, 140515), (785, 40633), (895, 35639), (1135, 28103)]