25554945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4519}}^1$

素因数の和:4569

約数の個数: 32

約数和(自身を含む): 45561600

約数和(自身を除く): 20006655

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 4519, 5655, 13557, 22595, 58747, 67785, 131051, 176241, 293735, 393153, 655255, 881205, 1703663, 1965765, 5110989, 8518315, 25554945]

約数ペア:

[(1, 25554945), (3, 8518315), (5, 5110989), (13, 1965765), (15, 1703663), (29, 881205), (39, 655255), (65, 393153), (87, 293735), (145, 176241), (195, 131051), (377, 67785), (435, 58747), (1131, 22595), (1885, 13557), (4519, 5655)]