87831295

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 107025408

約数和(自身を除く): 19194113

約数列:

[1, 5, 127, 157, 635, 785, 881, 4405, 19939, 99695, 111887, 138317, 559435, 691585, 17566259, 87831295]

約数ペア:

[(1, 87831295), (5, 17566259), (127, 691585), (157, 559435), (635, 138317), (785, 111887), (881, 99695), (4405, 19939)]