56331285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220907}}^1$

素因数の和:220932

約数の個数: 16

約数和(自身を含む): 95432256

約数和(自身を除く): 39100971

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 220907, 662721, 1104535, 3313605, 3755419, 11266257, 18777095, 56331285]

約数ペア:

[(1, 56331285), (3, 18777095), (5, 11266257), (15, 3755419), (17, 3313605), (51, 1104535), (85, 662721), (255, 220907)]