205931085

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8629}}^1$

素因数の和:8717

約数の個数: 32

約数和(自身を含む): 346304640

約数和(自身を除く): 140373555

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 4773, 7955, 8629, 23865, 25887, 43145, 129435, 319273, 371047, 957819, 1113141, 1596365, 1855235, 4789095, 5565705, 13728739, 41186217, 68643695, 205931085]

約数ペア:

[(1, 205931085), (3, 68643695), (5, 41186217), (15, 13728739), (37, 5565705), (43, 4789095), (111, 1855235), (129, 1596365), (185, 1113141), (215, 957819), (555, 371047), (645, 319273), (1591, 129435), (4773, 43145), (7955, 25887), (8629, 23865)]