85655590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{140419}}^1$

素因数の和:140487

約数の個数: 16

約数和(自身を含む): 156708720

約数和(自身を除く): 71053130

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 140419, 280838, 702095, 1404190, 8565559, 17131118, 42827795, 85655590]

約数ペア:

[(1, 85655590), (2, 42827795), (5, 17131118), (10, 8565559), (61, 1404190), (122, 702095), (305, 280838), (610, 140419)]