202175145

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{20147}}^1$

素因数の和:20381

約数の個数: 24

約数和(自身を含む): 352025856

約数和(自身を除く): 149850711

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 10035, 20147, 60441, 100735, 181323, 302205, 906615, 4492781, 13478343, 22463905, 40435029, 67391715, 202175145]

約数ペア:

[(1, 202175145), (3, 67391715), (5, 40435029), (9, 22463905), (15, 13478343), (45, 4492781), (223, 906615), (669, 302205), (1115, 181323), (2007, 100735), (3345, 60441), (10035, 20147)]