55915115

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 68181696

約数和(自身を除く): 12266581

約数列:

[1, 5, 101, 263, 421, 505, 1315, 2105, 26563, 42521, 110723, 132815, 212605, 553615, 11183023, 55915115]

約数ペア:

[(1, 55915115), (5, 11183023), (101, 553615), (263, 212605), (421, 132815), (505, 110723), (1315, 42521), (2105, 26563)]