13995825

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{1031}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 23290176

約数和(自身を除く): 9294351

約数列:

[1, 3, 5, 15, 25, 75, 181, 543, 905, 1031, 2715, 3093, 4525, 5155, 13575, 15465, 25775, 77325, 186611, 559833, 933055, 2799165, 4665275, 13995825]

約数ペア:

[(1, 13995825), (3, 4665275), (5, 2799165), (15, 933055), (25, 559833), (75, 186611), (181, 77325), (543, 25775), (905, 15465), (1031, 13575), (2715, 5155), (3093, 4525)]