158925

素因数分解:

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

素因数の和:189

約数の個数: 24

約数和(自身を含む): 284704

約数和(自身を除く): 125779

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 163, 195, 325, 489, 815, 975, 2119, 2445, 4075, 6357, 10595, 12225, 31785, 52975, 158925]

約数ペア:

[(1, 158925), (3, 52975), (5, 31785), (13, 12225), (15, 10595), (25, 6357), (39, 4075), (65, 2445), (75, 2119), (163, 975), (195, 815), (325, 489)]