204039615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{80489}}^1$

素因数の和:80523

約数の個数: 24

約数和(自身を含む): 353512080

約数和(自身を除く): 149472465

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 80489, 241467, 402445, 1046357, 1207335, 3139071, 5231785, 13602641, 15695355, 40807923, 68013205, 204039615]

約数ペア:

[(1, 204039615), (3, 68013205), (5, 40807923), (13, 15695355), (15, 13602641), (39, 5231785), (65, 3139071), (169, 1207335), (195, 1046357), (507, 402445), (845, 241467), (2535, 80489)]