156638925

素因数分解:

$3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{4271}}^1$

素因数の和:4450

約数の個数: 36

約数和(自身を含む): 282345024

約数和(自身を除く): 125706099

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 163, 225, 489, 815, 1467, 2445, 4075, 4271, 7335, 12225, 12813, 21355, 36675, 38439, 64065, 106775, 192195, 320325, 696173, 960975, 2088519, 3480865, 6265557, 10442595, 17404325, 31327785, 52212975, 156638925]

約数ペア:

[(1, 156638925), (3, 52212975), (5, 31327785), (9, 17404325), (15, 10442595), (25, 6265557), (45, 3480865), (75, 2088519), (163, 960975), (225, 696173), (489, 320325), (815, 192195), (1467, 106775), (2445, 64065), (4075, 38439), (4271, 36675), (7335, 21355), (12225, 12813)]