87898565

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{3719}}^1$

素因数の和:3916

約数の個数: 16

約数和(自身を含む): 109814400

約数和(自身を除く): 21915835

約数列:

[1, 5, 29, 145, 163, 815, 3719, 4727, 18595, 23635, 107851, 539255, 606197, 3030985, 17579713, 87898565]

約数ペア:

[(1, 87898565), (5, 17579713), (29, 3030985), (145, 606197), (163, 539255), (815, 107851), (3719, 23635), (4727, 18595)]