156962475

素因数分解:

$3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1831}}^1$

素因数の和:1977

約数の個数: 48

約数和(自身を含む): 290775040

約数和(自身を除く): 133812565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 127, 135, 225, 381, 635, 675, 1143, 1831, 1905, 3175, 3429, 5493, 5715, 9155, 9525, 16479, 17145, 27465, 28575, 45775, 49437, 82395, 85725, 137325, 232537, 247185, 411975, 697611, 1162685, 1235925, 2092833, 3488055, 5813425, 6278499, 10464165, 17440275, 31392495, 52320825, 156962475]

約数ペア:

[(1, 156962475), (3, 52320825), (5, 31392495), (9, 17440275), (15, 10464165), (25, 6278499), (27, 5813425), (45, 3488055), (75, 2092833), (127, 1235925), (135, 1162685), (225, 697611), (381, 411975), (635, 247185), (675, 232537), (1143, 137325), (1831, 85725), (1905, 82395), (3175, 49437), (3429, 45775), (5493, 28575), (5715, 27465), (9155, 17145), (9525, 16479)]