25261866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 72

約数和(自身を含む): 65563680

約数和(自身を除く): 40301814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 379, 414, 483, 529, 758, 966, 1058, 1137, 1449, 1587, 2274, 2653, 2898, 3174, 3411, 3703, 4761, 5306, 6822, 7406, 7959, 8717, 9522, 11109, 15918, 17434, 22218, 23877, 26151, 33327, 47754, 52302, 61019, 66654, 78453, 122038, 156906, 183057, 200491, 366114, 400982, 549171, 601473, 1098342, 1202946, 1403437, 1804419, 2806874, 3608838, 4210311, 8420622, 12630933, 25261866]

約数ペア:

[(1, 25261866), (2, 12630933), (3, 8420622), (6, 4210311), (7, 3608838), (9, 2806874), (14, 1804419), (18, 1403437), (21, 1202946), (23, 1098342), (42, 601473), (46, 549171), (63, 400982), (69, 366114), (126, 200491), (138, 183057), (161, 156906), (207, 122038), (322, 78453), (379, 66654), (414, 61019), (483, 52302), (529, 47754), (758, 33327), (966, 26151), (1058, 23877), (1137, 22218), (1449, 17434), (1587, 15918), (2274, 11109), (2653, 9522), (2898, 8717), (3174, 7959), (3411, 7406), (3703, 6822), (4761, 5306)]