2019901225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{743}}^1\times {\mathrm{2939}}^1$

素因数の和:3729

約数の個数: 24

約数和(自身を含む): 2576710080

約数和(自身を除く): 556808855

約数列:

[1, 5, 25, 37, 185, 743, 925, 2939, 3715, 14695, 18575, 27491, 73475, 108743, 137455, 543715, 687275, 2183677, 2718575, 10918385, 54591925, 80796049, 403980245, 2019901225]

約数ペア:

[(1, 2019901225), (5, 403980245), (25, 80796049), (37, 54591925), (185, 10918385), (743, 2718575), (925, 2183677), (2939, 687275), (3715, 543715), (14695, 137455), (18575, 108743), (27491, 73475)]