12926115

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 24155040

約数和(自身を除く): 11228925

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 181, 207, 345, 529, 543, 621, 905, 1035, 1587, 1629, 2645, 2715, 3105, 4163, 4761, 4887, 7935, 8145, 12489, 14283, 20815, 23805, 24435, 37467, 62445, 71415, 95749, 112401, 187335, 287247, 478745, 562005, 861741, 1436235, 2585223, 4308705, 12926115]

約数ペア:

[(1, 12926115), (3, 4308705), (5, 2585223), (9, 1436235), (15, 861741), (23, 562005), (27, 478745), (45, 287247), (69, 187335), (115, 112401), (135, 95749), (181, 71415), (207, 62445), (345, 37467), (529, 24435), (543, 23805), (621, 20815), (905, 14283), (1035, 12489), (1587, 8145), (1629, 7935), (2645, 4887), (2715, 4761), (3105, 4163)]