85186225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 109229120

約数和(自身を除く): 24042895

約数列:

[1, 5, 25, 43, 109, 215, 545, 727, 1075, 2725, 3635, 4687, 18175, 23435, 31261, 79243, 117175, 156305, 396215, 781525, 1981075, 3407449, 17037245, 85186225]

約数ペア:

[(1, 85186225), (5, 17037245), (25, 3407449), (43, 1981075), (109, 781525), (215, 396215), (545, 156305), (727, 117175), (1075, 79243), (2725, 31261), (3635, 23435), (4687, 18175)]