25505185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1571}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 32596992

約数和(自身を除く): 7091807

約数列:

[1, 5, 17, 85, 191, 955, 1571, 3247, 7855, 16235, 26707, 133535, 300061, 1500305, 5101037, 25505185]

約数ペア:

[(1, 25505185), (5, 5101037), (17, 1500305), (85, 300061), (191, 133535), (955, 26707), (1571, 16235), (3247, 7855)]