90990355

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{5779}}^1$

素因数の和:5898

約数の個数: 16

約数和(自身を含む): 113195520

約数和(自身を除く): 22205165

約数列:

[1, 5, 47, 67, 235, 335, 3149, 5779, 15745, 28895, 271613, 387193, 1358065, 1935965, 18198071, 90990355]

約数ペア:

[(1, 90990355), (5, 18198071), (47, 1935965), (67, 1358065), (235, 387193), (335, 271613), (3149, 28895), (5779, 15745)]