408096225

素因数分解:

$3^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2652

約数の個数: 60

約数和(自身を含む): 765804160

約数和(自身を除く): 357707935

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 81, 135, 225, 237, 395, 405, 675, 711, 1185, 1975, 2025, 2133, 2551, 3555, 5925, 6399, 7653, 10665, 12755, 17775, 22959, 31995, 38265, 53325, 63775, 68877, 114795, 159975, 191325, 201529, 206631, 344385, 573975, 604587, 1007645, 1033155, 1721925, 1813761, 3022935, 5038225, 5165775, 5441283, 9068805, 15114675, 16323849, 27206415, 45344025, 81619245, 136032075, 408096225]

約数ペア:

[(1, 408096225), (3, 136032075), (5, 81619245), (9, 45344025), (15, 27206415), (25, 16323849), (27, 15114675), (45, 9068805), (75, 5441283), (79, 5165775), (81, 5038225), (135, 3022935), (225, 1813761), (237, 1721925), (395, 1033155), (405, 1007645), (675, 604587), (711, 573975), (1185, 344385), (1975, 206631), (2025, 201529), (2133, 191325), (2551, 159975), (3555, 114795), (5925, 68877), (6399, 63775), (7653, 53325), (10665, 38265), (12755, 31995), (17775, 22959)]