205738995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{25447}}^1$

素因数の和:25480

約数の個数: 48

約数和(自身を含む): 417754368

約数和(自身を除く): 212015373

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 25447, 76341, 127235, 178129, 279917, 381705, 534387, 839751, 890645, 1246903, 1399585, 1959419, 2671935, 3740709, 4198755, 5878257, 6234515, 9797095, 13715933, 18703545, 29391285, 41147799, 68579665, 205738995]

約数ペア:

[(1, 205738995), (3, 68579665), (5, 41147799), (7, 29391285), (11, 18703545), (15, 13715933), (21, 9797095), (33, 6234515), (35, 5878257), (49, 4198755), (55, 3740709), (77, 2671935), (105, 1959419), (147, 1399585), (165, 1246903), (231, 890645), (245, 839751), (385, 534387), (539, 381705), (735, 279917), (1155, 178129), (1617, 127235), (2695, 76341), (8085, 25447)]