90304865

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{23671}}^1$

素因数の和:23792

約数の個数: 16

約数和(自身を含む): 124988160

約数和(自身を除く): 34683295

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 23671, 118355, 165697, 828485, 2580139, 12900695, 18060973, 90304865]

約数ペア:

[(1, 90304865), (5, 18060973), (7, 12900695), (35, 2580139), (109, 828485), (545, 165697), (763, 118355), (3815, 23671)]