88389905

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 107775360

約数和(自身を除く): 19385455

約数列:

[1, 5, 89, 307, 445, 647, 1535, 3235, 27323, 57583, 136615, 198629, 287915, 993145, 17677981, 88389905]

約数ペア:

[(1, 88389905), (5, 17677981), (89, 993145), (307, 287915), (445, 198629), (647, 136615), (1535, 57583), (3235, 27323)]