8157825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2818

約数の個数: 36

約数和(自身を含む): 15741180

約数和(自身を除く): 7583355

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2789, 2925, 8367, 13945, 25101, 36257, 41835, 69725, 108771, 125505, 181285, 209175, 326313, 543855, 627525, 906425, 1631565, 2719275, 8157825]

約数ペア:

[(1, 8157825), (3, 2719275), (5, 1631565), (9, 906425), (13, 627525), (15, 543855), (25, 326313), (39, 209175), (45, 181285), (65, 125505), (75, 108771), (117, 69725), (195, 41835), (225, 36257), (325, 25101), (585, 13945), (975, 8367), (2789, 2925)]