78612825

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{5791}}^1$

素因数の和:5985

約数の個数: 24

約数和(自身を含む): 130713856

約数和(自身を除く): 52101031

約数列:

[1, 3, 5, 15, 25, 75, 181, 543, 905, 2715, 4525, 5791, 13575, 17373, 28955, 86865, 144775, 434325, 1048171, 3144513, 5240855, 15722565, 26204275, 78612825]

約数ペア:

[(1, 78612825), (3, 26204275), (5, 15722565), (15, 5240855), (25, 3144513), (75, 1048171), (181, 434325), (543, 144775), (905, 86865), (2715, 28955), (4525, 17373), (5791, 13575)]