2800245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{26669}}^1$

素因数の和:26684

約数の個数: 16

約数和(自身を含む): 5120640

約数和(自身を除く): 2320395

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 26669, 80007, 133345, 186683, 400035, 560049, 933415, 2800245]

約数ペア:

[(1, 2800245), (3, 933415), (5, 560049), (7, 400035), (15, 186683), (21, 133345), (35, 80007), (105, 26669)]