904604805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3673}}^1$

素因数の和:4118

約数の個数: 48

約数和(自身を含む): 1693067376

約数和(自身を除く): 788462571

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 421, 585, 1263, 2105, 3673, 3789, 5473, 6315, 11019, 16419, 18365, 18945, 27365, 33057, 47749, 49257, 55095, 82095, 143247, 165285, 238745, 246285, 429741, 716235, 1546333, 2148705, 4638999, 7731665, 13916997, 20102329, 23194995, 60306987, 69584985, 100511645, 180920961, 301534935, 904604805]

約数ペア:

[(1, 904604805), (3, 301534935), (5, 180920961), (9, 100511645), (13, 69584985), (15, 60306987), (39, 23194995), (45, 20102329), (65, 13916997), (117, 7731665), (195, 4638999), (421, 2148705), (585, 1546333), (1263, 716235), (2105, 429741), (3673, 246285), (3789, 238745), (5473, 165285), (6315, 143247), (11019, 82095), (16419, 55095), (18365, 49257), (18945, 47749), (27365, 33057)]