4273555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 6209280

約数和(自身を除く): 1935725

約数列:

[1, 5, 11, 13, 43, 55, 65, 139, 143, 215, 473, 559, 695, 715, 1529, 1807, 2365, 2795, 5977, 6149, 7645, 9035, 19877, 29885, 30745, 65747, 77701, 99385, 328735, 388505, 854711, 4273555]

約数ペア:

[(1, 4273555), (5, 854711), (11, 388505), (13, 328735), (43, 99385), (55, 77701), (65, 65747), (139, 30745), (143, 29885), (215, 19877), (473, 9035), (559, 7645), (695, 6149), (715, 5977), (1529, 2795), (1807, 2365)]