858592225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{2719}}^1$

素因数の和:3489

約数の個数: 24

約数和(自身を含む): 1129213440

約数和(自身を除く): 270621215

約数列:

[1, 5, 17, 25, 85, 425, 743, 2719, 3715, 12631, 13595, 18575, 46223, 63155, 67975, 231115, 315775, 1155575, 2020217, 10101085, 34343689, 50505425, 171718445, 858592225]

約数ペア:

[(1, 858592225), (5, 171718445), (17, 50505425), (25, 34343689), (85, 10101085), (425, 2020217), (743, 1155575), (2719, 315775), (3715, 231115), (12631, 67975), (13595, 63155), (18575, 46223)]