28582525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 37932840

約数和(自身を除く): 9350315

約数列:

[1, 5, 17, 25, 85, 109, 425, 545, 617, 1853, 2725, 3085, 9265, 10489, 15425, 46325, 52445, 67253, 262225, 336265, 1143301, 1681325, 5716505, 28582525]

約数ペア:

[(1, 28582525), (5, 5716505), (17, 1681325), (25, 1143301), (85, 336265), (109, 262225), (425, 67253), (545, 52445), (617, 46325), (1853, 15425), (2725, 10489), (3085, 9265)]