8423025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 15374016

約数和(自身を除く): 6950991

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 163, 195, 265, 325, 489, 689, 795, 815, 975, 1325, 2067, 2119, 2445, 3445, 3975, 4075, 6357, 8639, 10335, 10595, 12225, 17225, 25917, 31785, 43195, 51675, 52975, 112307, 129585, 158925, 215975, 336921, 561535, 647925, 1684605, 2807675, 8423025]

約数ペア:

[(1, 8423025), (3, 2807675), (5, 1684605), (13, 647925), (15, 561535), (25, 336921), (39, 215975), (53, 158925), (65, 129585), (75, 112307), (159, 52975), (163, 51675), (195, 43195), (265, 31785), (325, 25917), (489, 17225), (689, 12225), (795, 10595), (815, 10335), (975, 8639), (1325, 6357), (2067, 4075), (2119, 3975), (2445, 3445)]