85215815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{3203}}^1$

素因数の和:3538

約数の個数: 16

約数和(自身を含む): 108654048

約数和(自身を除く): 23438233

約数列:

[1, 5, 17, 85, 313, 1565, 3203, 5321, 16015, 26605, 54451, 272255, 1002539, 5012695, 17043163, 85215815]

約数ペア:

[(1, 85215815), (5, 17043163), (17, 5012695), (85, 1002539), (313, 272255), (1565, 54451), (3203, 26605), (5321, 16015)]