21946375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{1451}}^1$

素因数の和:1488

約数の個数: 24

約数和(自身を含む): 30126096

約数和(自身を除く): 8179721

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 605, 1375, 1451, 3025, 7255, 15125, 15961, 36275, 79805, 175571, 181375, 399025, 877855, 1995125, 4389275, 21946375]

約数ペア:

[(1, 21946375), (5, 4389275), (11, 1995125), (25, 877855), (55, 399025), (121, 181375), (125, 175571), (275, 79805), (605, 36275), (1375, 15961), (1451, 15125), (3025, 7255)]