25161125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 35493120

約数和(自身を除く): 10331995

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 319, 631, 725, 1375, 1595, 3155, 3625, 6941, 7975, 15775, 18299, 34705, 39875, 78875, 91495, 173525, 201289, 457475, 867625, 1006445, 2287375, 5032225, 25161125]

約数ペア:

[(1, 25161125), (5, 5032225), (11, 2287375), (25, 1006445), (29, 867625), (55, 457475), (125, 201289), (145, 173525), (275, 91495), (319, 78875), (631, 39875), (725, 34705), (1375, 18299), (1595, 15775), (3155, 7975), (3625, 6941)]