2003625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 3918096

約数和(自身を除く): 1914471

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 137, 195, 225, 325, 375, 411, 585, 685, 975, 1125, 1233, 1625, 1781, 2055, 2925, 3425, 4875, 5343, 6165, 8905, 10275, 14625, 16029, 17125, 26715, 30825, 44525, 51375, 80145, 133575, 154125, 222625, 400725, 667875, 2003625]

約数ペア:

[(1, 2003625), (3, 667875), (5, 400725), (9, 222625), (13, 154125), (15, 133575), (25, 80145), (39, 51375), (45, 44525), (65, 30825), (75, 26715), (117, 17125), (125, 16029), (137, 14625), (195, 10275), (225, 8905), (325, 6165), (375, 5343), (411, 4875), (585, 3425), (685, 2925), (975, 2055), (1125, 1781), (1233, 1625)]