380940885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{651181}}^1$

素因数の和:651205

約数の個数: 24

約数和(自身を含む): 711090744

約数和(自身を除く): 330149859

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 651181, 1953543, 3255905, 5860629, 8465353, 9767715, 25396059, 29303145, 42326765, 76188177, 126980295, 380940885]

約数ペア:

[(1, 380940885), (3, 126980295), (5, 76188177), (9, 42326765), (13, 29303145), (15, 25396059), (39, 9767715), (45, 8465353), (65, 5860629), (117, 3255905), (195, 1953543), (585, 651181)]