25555608

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 80640000

約数和(自身を除く): 55084392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 456, 468, 479, 494, 513, 684, 702, 741, 936, 958, 988, 1026, 1368, 1404, 1437, 1482, 1916, 1976, 2052, 2223, 2808, 2874, 2964, 3832, 4104, 4311, 4446, 5748, 5928, 6227, 6669, 8622, 8892, 9101, 11496, 12454, 12933, 13338, 17244, 17784, 18202, 18681, 24908, 25866, 26676, 27303, 34488, 36404, 37362, 49816, 51732, 53352, 54606, 56043, 72808, 74724, 81909, 103464, 109212, 112086, 118313, 149448, 163818, 168129, 218424, 224172, 236626, 245727, 327636, 336258, 354939, 448344, 473252, 491454, 655272, 672516, 709878, 946504, 982908, 1064817, 1345032, 1419756, 1965816, 2129634, 2839512, 3194451, 4259268, 6388902, 8518536, 12777804, 25555608]

約数ペア:

[(1, 25555608), (2, 12777804), (3, 8518536), (4, 6388902), (6, 4259268), (8, 3194451), (9, 2839512), (12, 2129634), (13, 1965816), (18, 1419756), (19, 1345032), (24, 1064817), (26, 982908), (27, 946504), (36, 709878), (38, 672516), (39, 655272), (52, 491454), (54, 473252), (57, 448344), (72, 354939), (76, 336258), (78, 327636), (104, 245727), (108, 236626), (114, 224172), (117, 218424), (152, 168129), (156, 163818), (171, 149448), (216, 118313), (228, 112086), (234, 109212), (247, 103464), (312, 81909), (342, 74724), (351, 72808), (456, 56043), (468, 54606), (479, 53352), (494, 51732), (513, 49816), (684, 37362), (702, 36404), (741, 34488), (936, 27303), (958, 26676), (988, 25866), (1026, 24908), (1368, 18681), (1404, 18202), (1437, 17784), (1482, 17244), (1916, 13338), (1976, 12933), (2052, 12454), (2223, 11496), (2808, 9101), (2874, 8892), (2964, 8622), (3832, 6669), (4104, 6227), (4311, 5928), (4446, 5748)]