81122125

素因数分解:

$5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 117202176

約数和(自身を除く): 36080051

約数列:

[1, 5, 7, 25, 35, 83, 125, 175, 415, 581, 875, 1117, 2075, 2905, 5585, 7819, 10375, 14525, 27925, 39095, 72625, 92711, 139625, 195475, 463555, 648977, 977375, 2317775, 3244885, 11588875, 16224425, 81122125]

約数ペア:

[(1, 81122125), (5, 16224425), (7, 11588875), (25, 3244885), (35, 2317775), (83, 977375), (125, 648977), (175, 463555), (415, 195475), (581, 139625), (875, 92711), (1117, 72625), (2075, 39095), (2905, 27925), (5585, 14525), (7819, 10375)]