64755825

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{5297}}^1$

素因数の和:5473

約数の個数: 24

約数和(自身を含む): 107740128

約数和(自身を除く): 42984303

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 4075, 5297, 12225, 15891, 26485, 79455, 132425, 397275, 863411, 2590233, 4317055, 12951165, 21585275, 64755825]

約数ペア:

[(1, 64755825), (3, 21585275), (5, 12951165), (15, 4317055), (25, 2590233), (75, 863411), (163, 397275), (489, 132425), (815, 79455), (2445, 26485), (4075, 15891), (5297, 12225)]