68515525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12401}}^1$

素因数の和:12441

約数の個数: 24

約数和(自身を含む): 96884424

約数和(自身を除く): 28368899

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 12401, 62005, 161213, 210817, 310025, 806065, 1054085, 2740621, 4030325, 5270425, 13703105, 68515525]

約数ペア:

[(1, 68515525), (5, 13703105), (13, 5270425), (17, 4030325), (25, 2740621), (65, 1054085), (85, 806065), (221, 310025), (325, 210817), (425, 161213), (1105, 62005), (5525, 12401)]