49450125

素因数分解:

$3^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 82892160

約数和(自身を除く): 33442035

約数列:

[1, 3, 5, 15, 25, 75, 125, 163, 375, 489, 809, 815, 2427, 2445, 4045, 4075, 12135, 12225, 20225, 20375, 60675, 61125, 101125, 131867, 303375, 395601, 659335, 1978005, 3296675, 9890025, 16483375, 49450125]

約数ペア:

[(1, 49450125), (3, 16483375), (5, 9890025), (15, 3296675), (25, 1978005), (75, 659335), (125, 395601), (163, 303375), (375, 131867), (489, 101125), (809, 61125), (815, 60675), (2427, 20375), (2445, 20225), (4045, 12225), (4075, 12135)]