67931915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2971}}^1$

素因数の和:3262

約数の個数: 16

約数和(自身を含む): 86663520

約数和(自身を除く): 18731605

約数列:

[1, 5, 17, 85, 269, 1345, 2971, 4573, 14855, 22865, 50507, 252535, 799199, 3995995, 13586383, 67931915]

約数ペア:

[(1, 67931915), (5, 13586383), (17, 3995995), (85, 799199), (269, 252535), (1345, 50507), (2971, 22865), (4573, 14855)]