15531945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 29408832

約数和(自身を除く): 13876887

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 507, 557, 715, 845, 1671, 1859, 2145, 2535, 2785, 5577, 6127, 7241, 8355, 9295, 18381, 21723, 27885, 30635, 36205, 79651, 91905, 94133, 108615, 238953, 282399, 398255, 470665, 1035463, 1194765, 1411995, 3106389, 5177315, 15531945]

約数ペア:

[(1, 15531945), (3, 5177315), (5, 3106389), (11, 1411995), (13, 1194765), (15, 1035463), (33, 470665), (39, 398255), (55, 282399), (65, 238953), (143, 108615), (165, 94133), (169, 91905), (195, 79651), (429, 36205), (507, 30635), (557, 27885), (715, 21723), (845, 18381), (1671, 9295), (1859, 8355), (2145, 7241), (2535, 6127), (2785, 5577)]