12885615

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3124

約数の個数: 32

約数和(自身を含む): 23654400

約数和(自身を除く): 10768785

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 3079, 4185, 9237, 15395, 27711, 46185, 83133, 95449, 138555, 286347, 415665, 477245, 859041, 1431735, 2577123, 4295205, 12885615]

約数ペア:

[(1, 12885615), (3, 4295205), (5, 2577123), (9, 1431735), (15, 859041), (27, 477245), (31, 415665), (45, 286347), (93, 138555), (135, 95449), (155, 83133), (279, 46185), (465, 27711), (837, 15395), (1395, 9237), (3079, 4185)]