129187485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{410119}}^1$

素因数の和:410137

約数の個数: 24

約数和(自身を含む): 255914880

約数和(自身を除く): 126727395

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 410119, 1230357, 2050595, 2870833, 3691071, 6151785, 8612499, 14354165, 18455355, 25837497, 43062495, 129187485]

約数ペア:

[(1, 129187485), (3, 43062495), (5, 25837497), (7, 18455355), (9, 14354165), (15, 8612499), (21, 6151785), (35, 3691071), (45, 2870833), (63, 2050595), (105, 1230357), (315, 410119)]