87151615

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{3617}}^1$

素因数の和:3762

約数の個数: 16

約数和(自身を含む): 107671680

約数和(自身を除く): 20520065

約数列:

[1, 5, 61, 79, 305, 395, 3617, 4819, 18085, 24095, 220637, 285743, 1103185, 1428715, 17430323, 87151615]

約数ペア:

[(1, 87151615), (5, 17430323), (61, 1428715), (79, 1103185), (305, 285743), (395, 220637), (3617, 24095), (4819, 18085)]