42155145

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7151}}^1$

素因数の和:7293

約数の個数: 24

約数和(自身を含む): 73636992

約数和(自身を除く): 31481847

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 7151, 21453, 35755, 64359, 107265, 321795, 936781, 2810343, 4683905, 8431029, 14051715, 42155145]

約数ペア:

[(1, 42155145), (3, 14051715), (5, 8431029), (9, 4683905), (15, 2810343), (45, 936781), (131, 321795), (393, 107265), (655, 64359), (1179, 35755), (1965, 21453), (5895, 7151)]