1240875

素因数分解:

$3^2\times 5^3\times {\mathrm{1103}}^1$

素因数の和:1124

約数の個数: 24

約数和(自身を含む): 2238912

約数和(自身を除く): 998037

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1103, 1125, 3309, 5515, 9927, 16545, 27575, 49635, 82725, 137875, 248175, 413625, 1240875]

約数ペア:

[(1, 1240875), (3, 413625), (5, 248175), (9, 137875), (15, 82725), (25, 49635), (45, 27575), (75, 16545), (125, 9927), (225, 5515), (375, 3309), (1103, 1125)]