15128045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4139}}^1$

素因数の和:4204

約数の個数: 16

約数和(自身を含む): 19673280

約数和(自身を除く): 4545235

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 4139, 20695, 70363, 177977, 351815, 889885, 3025609, 15128045]

約数ペア:

[(1, 15128045), (5, 3025609), (17, 889885), (43, 351815), (85, 177977), (215, 70363), (731, 20695), (3655, 4139)]