49901125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{21011}}^1$

素因数の和:21045

約数の個数: 16

約数和(自身を含む): 65557440

約数和(自身を除く): 15656315

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 21011, 105055, 399209, 525275, 1996045, 2626375, 9980225, 49901125]

約数ペア:

[(1, 49901125), (5, 9980225), (19, 2626375), (25, 1996045), (95, 525275), (125, 399209), (475, 105055), (2375, 21011)]