9725525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 12603360

約数和(自身を除く): 2877835

約数列:

[1, 5, 25, 43, 83, 109, 215, 415, 545, 1075, 2075, 2725, 3569, 4687, 9047, 17845, 23435, 45235, 89225, 117175, 226175, 389021, 1945105, 9725525]

約数ペア:

[(1, 9725525), (5, 1945105), (25, 389021), (43, 226175), (83, 117175), (109, 89225), (215, 45235), (415, 23435), (545, 17845), (1075, 9047), (2075, 4687), (2725, 3569)]