25770906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 40584294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 474, 553, 711, 863, 1106, 1422, 1659, 1726, 2133, 2589, 3318, 4266, 4977, 5178, 6041, 7767, 9954, 12082, 14931, 15534, 18123, 23301, 29862, 36246, 46602, 54369, 68177, 108738, 136354, 163107, 204531, 326214, 409062, 477239, 613593, 954478, 1227186, 1431717, 1840779, 2863434, 3681558, 4295151, 8590302, 12885453, 25770906]

約数ペア:

[(1, 25770906), (2, 12885453), (3, 8590302), (6, 4295151), (7, 3681558), (9, 2863434), (14, 1840779), (18, 1431717), (21, 1227186), (27, 954478), (42, 613593), (54, 477239), (63, 409062), (79, 326214), (126, 204531), (158, 163107), (189, 136354), (237, 108738), (378, 68177), (474, 54369), (553, 46602), (711, 36246), (863, 29862), (1106, 23301), (1422, 18123), (1659, 15534), (1726, 14931), (2133, 12082), (2589, 9954), (3318, 7767), (4266, 6041), (4977, 5178)]