12905035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18049}}^1$

素因数の和:18078

約数の個数: 16

約数和(自身を含む): 18194400

約数和(自身を除く): 5289365

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 18049, 90245, 198539, 234637, 992695, 1173185, 2581007, 12905035]

約数ペア:

[(1, 12905035), (5, 2581007), (11, 1173185), (13, 992695), (55, 234637), (65, 198539), (143, 90245), (715, 18049)]