66387805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 100465920

約数和(自身を除く): 34078115

約数列:

[1, 5, 11, 17, 19, 37, 55, 85, 95, 101, 185, 187, 209, 323, 407, 505, 629, 703, 935, 1045, 1111, 1615, 1717, 1919, 2035, 3145, 3515, 3553, 3737, 5555, 6919, 7733, 8585, 9595, 11951, 17765, 18685, 18887, 21109, 32623, 34595, 38665, 41107, 59755, 63529, 71003, 94435, 105545, 131461, 163115, 205535, 317645, 355015, 358853, 657305, 698819, 781033, 1207051, 1794265, 3494095, 3905165, 6035255, 13277561, 66387805]

約数ペア:

[(1, 66387805), (5, 13277561), (11, 6035255), (17, 3905165), (19, 3494095), (37, 1794265), (55, 1207051), (85, 781033), (95, 698819), (101, 657305), (185, 358853), (187, 355015), (209, 317645), (323, 205535), (407, 163115), (505, 131461), (629, 105545), (703, 94435), (935, 71003), (1045, 63529), (1111, 59755), (1615, 41107), (1717, 38665), (1919, 34595), (2035, 32623), (3145, 21109), (3515, 18887), (3553, 18685), (3737, 17765), (5555, 11951), (6919, 9595), (7733, 8585)]