80858525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10139}}^1$

素因数の和:10189

約数の個数: 24

約数和(自身を含む): 113162400

約数和(自身を除く): 32303875

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 10139, 50695, 111529, 253475, 294031, 557645, 1470155, 2788225, 3234341, 7350775, 16171705, 80858525]

約数ペア:

[(1, 80858525), (5, 16171705), (11, 7350775), (25, 3234341), (29, 2788225), (55, 1470155), (145, 557645), (275, 294031), (319, 253475), (725, 111529), (1595, 50695), (7975, 10139)]