64555965

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5333}}^1$

素因数の和:5613

約数の個数: 24

約数和(自身を含む): 112334040

約数和(自身を除く): 47778075

約数列:

[1, 3, 5, 9, 15, 45, 269, 807, 1345, 2421, 4035, 5333, 12105, 15999, 26665, 47997, 79995, 239985, 1434577, 4303731, 7172885, 12911193, 21518655, 64555965]

約数ペア:

[(1, 64555965), (3, 21518655), (5, 12911193), (9, 7172885), (15, 4303731), (45, 1434577), (269, 239985), (807, 79995), (1345, 47997), (2421, 26665), (4035, 15999), (5333, 12105)]