12704165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 16177536

約数和(自身を除く): 3473371

約数列:

[1, 5, 23, 61, 115, 305, 1403, 1811, 7015, 9055, 41653, 110471, 208265, 552355, 2540833, 12704165]

約数ペア:

[(1, 12704165), (5, 2540833), (23, 552355), (61, 208265), (115, 110471), (305, 41653), (1403, 9055), (1811, 7015)]