1330403505

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{397729}}^1$

素因数の和:397960

約数の個数: 16

約数和(自身を含む): 2138196480

約数和(自身を除く): 807792975

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 397729, 1193187, 1988645, 5965935, 88693567, 266080701, 443467835, 1330403505]

約数ペア:

[(1, 1330403505), (3, 443467835), (5, 266080701), (15, 88693567), (223, 5965935), (669, 1988645), (1115, 1193187), (3345, 397729)]