80669665

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 98484480

約数和(自身を除く): 17814815

約数列:

[1, 5, 79, 331, 395, 617, 1655, 3085, 26149, 48743, 130745, 204227, 243715, 1021135, 16133933, 80669665]

約数ペア:

[(1, 80669665), (5, 16133933), (79, 1021135), (331, 243715), (395, 204227), (617, 130745), (1655, 48743), (3085, 26149)]