25168572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4923

約数の個数: 72

約数和(自身を含む): 74758320

約数和(自身を除く): 49589748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 4889, 5148, 9778, 14667, 19556, 29334, 44001, 53779, 58668, 63557, 88002, 107558, 127114, 161337, 176004, 190671, 215116, 254228, 322674, 381342, 484011, 572013, 645348, 699127, 762684, 968022, 1144026, 1398254, 1936044, 2097381, 2288052, 2796508, 4194762, 6292143, 8389524, 12584286, 25168572]

約数ペア:

[(1, 25168572), (2, 12584286), (3, 8389524), (4, 6292143), (6, 4194762), (9, 2796508), (11, 2288052), (12, 2097381), (13, 1936044), (18, 1398254), (22, 1144026), (26, 968022), (33, 762684), (36, 699127), (39, 645348), (44, 572013), (52, 484011), (66, 381342), (78, 322674), (99, 254228), (117, 215116), (132, 190671), (143, 176004), (156, 161337), (198, 127114), (234, 107558), (286, 88002), (396, 63557), (429, 58668), (468, 53779), (572, 44001), (858, 29334), (1287, 19556), (1716, 14667), (2574, 9778), (4889, 5148)]