87748445

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2089}}^1$

素因数の和:2396

約数の個数: 16

約数和(自身を含む): 109148160

約数和(自身を除く): 21399715

約数列:

[1, 5, 31, 155, 271, 1355, 2089, 8401, 10445, 42005, 64759, 323795, 566119, 2830595, 17549689, 87748445]

約数ペア:

[(1, 87748445), (5, 17549689), (31, 2830595), (155, 566119), (271, 323795), (1355, 64759), (2089, 42005), (8401, 10445)]