2021707325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{2281}}^1$

素因数の和:2606

約数の個数: 36

約数和(自身を含む): 2766153684

約数和(自身を除く): 744446359

約数列:

[1, 5, 11, 25, 55, 121, 275, 293, 605, 1465, 2281, 3025, 3223, 7325, 11405, 16115, 25091, 35453, 57025, 80575, 125455, 177265, 276001, 627275, 668333, 886325, 1380005, 3341665, 6900025, 7351663, 16708325, 36758315, 80868293, 183791575, 404341465, 2021707325]

約数ペア:

[(1, 2021707325), (5, 404341465), (11, 183791575), (25, 80868293), (55, 36758315), (121, 16708325), (275, 7351663), (293, 6900025), (605, 3341665), (1465, 1380005), (2281, 886325), (3025, 668333), (3223, 627275), (7325, 276001), (11405, 177265), (16115, 125455), (25091, 80575), (35453, 57025)]