89917165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81373}}^1$

素因数の和:81408

約数の個数: 16

約数和(自身を含む): 123037488

約数和(自身を除く): 33120323

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 81373, 406865, 1057849, 1383341, 5289245, 6916705, 17983433, 89917165]

約数ペア:

[(1, 89917165), (5, 17983433), (13, 6916705), (17, 5289245), (65, 1383341), (85, 1057849), (221, 406865), (1105, 81373)]