388625355

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6959}}^1$

素因数の和:7060

約数の個数: 48

約数和(自身を含む): 723116160

約数和(自身を除く): 334490805

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 3285, 3723, 6205, 6959, 11169, 18615, 20877, 34795, 55845, 62631, 104385, 118303, 313155, 354909, 508007, 591515, 1064727, 1524021, 1774545, 2540035, 4572063, 5323635, 7620105, 8636119, 22860315, 25908357, 43180595, 77725071, 129541785, 388625355]

約数ペア:

[(1, 388625355), (3, 129541785), (5, 77725071), (9, 43180595), (15, 25908357), (17, 22860315), (45, 8636119), (51, 7620105), (73, 5323635), (85, 4572063), (153, 2540035), (219, 1774545), (255, 1524021), (365, 1064727), (657, 591515), (765, 508007), (1095, 354909), (1241, 313155), (3285, 118303), (3723, 104385), (6205, 62631), (6959, 55845), (11169, 34795), (18615, 20877)]