153206145

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{20887}}^1$

素因数の和:21061

約数の個数: 24

約数和(自身を含む): 267199296

約数和(自身を除く): 113993151

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 20887, 62661, 104435, 187983, 313305, 939915, 3404581, 10213743, 17022905, 30641229, 51068715, 153206145]

約数ペア:

[(1, 153206145), (3, 51068715), (5, 30641229), (9, 17022905), (15, 10213743), (45, 3404581), (163, 939915), (489, 313305), (815, 187983), (1467, 104435), (2445, 62661), (7335, 20887)]