12028665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72901}}^1$

素因数の和:72920

約数の個数: 16

約数和(自身を含む): 20995776

約数和(自身を除く): 8967111

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 72901, 218703, 364505, 801911, 1093515, 2405733, 4009555, 12028665]

約数ペア:

[(1, 12028665), (3, 4009555), (5, 2405733), (11, 1093515), (15, 801911), (33, 364505), (55, 218703), (165, 72901)]