2155118835

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1\times {\mathrm{2971}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 3545286912

約数和(自身を除く): 1390168077

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1307, 2971, 3921, 6535, 8913, 14855, 19605, 44565, 48359, 109927, 145077, 241795, 329781, 549635, 725385, 1648905, 3883097, 11649291, 19415485, 58246455, 143674589, 431023767, 718372945, 2155118835]

約数ペア:

[(1, 2155118835), (3, 718372945), (5, 431023767), (15, 143674589), (37, 58246455), (111, 19415485), (185, 11649291), (555, 3883097), (1307, 1648905), (2971, 725385), (3921, 549635), (6535, 329781), (8913, 241795), (14855, 145077), (19605, 109927), (44565, 48359)]