15740145

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3209}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 27541800

約数和(自身を除く): 11801655

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 3209, 4905, 9627, 16045, 28881, 48135, 144405, 349781, 1049343, 1748905, 3148029, 5246715, 15740145]

約数ペア:

[(1, 15740145), (3, 5246715), (5, 3148029), (9, 1748905), (15, 1049343), (45, 349781), (109, 144405), (327, 48135), (545, 28881), (981, 16045), (1635, 9627), (3209, 4905)]