25234755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 53625600

約数和(自身を除く): 28390845

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 49, 57, 65, 91, 95, 105, 133, 139, 147, 195, 245, 247, 273, 285, 399, 417, 455, 637, 665, 695, 735, 741, 931, 973, 1235, 1365, 1729, 1807, 1911, 1995, 2085, 2641, 2793, 2919, 3185, 3705, 4655, 4865, 5187, 5421, 6811, 7923, 8645, 9035, 9555, 12103, 12649, 13205, 13965, 14595, 18487, 20433, 25935, 27105, 34055, 34333, 36309, 37947, 39615, 55461, 60515, 63245, 88543, 92435, 102165, 102999, 129409, 171665, 181545, 189735, 240331, 265629, 277305, 388227, 442715, 514995, 647045, 720993, 1201655, 1328145, 1682317, 1941135, 3604965, 5046951, 8411585, 25234755]

約数ペア:

[(1, 25234755), (3, 8411585), (5, 5046951), (7, 3604965), (13, 1941135), (15, 1682317), (19, 1328145), (21, 1201655), (35, 720993), (39, 647045), (49, 514995), (57, 442715), (65, 388227), (91, 277305), (95, 265629), (105, 240331), (133, 189735), (139, 181545), (147, 171665), (195, 129409), (245, 102999), (247, 102165), (273, 92435), (285, 88543), (399, 63245), (417, 60515), (455, 55461), (637, 39615), (665, 37947), (695, 36309), (735, 34333), (741, 34055), (931, 27105), (973, 25935), (1235, 20433), (1365, 18487), (1729, 14595), (1807, 13965), (1911, 13205), (1995, 12649), (2085, 12103), (2641, 9555), (2793, 9035), (2919, 8645), (3185, 7923), (3705, 6811), (4655, 5421), (4865, 5187)]