25457796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 83574400

約数和(自身を除く): 58116604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 409, 468, 494, 532, 546, 684, 741, 798, 818, 819, 988, 1092, 1197, 1227, 1482, 1596, 1636, 1638, 1729, 2223, 2394, 2454, 2863, 2964, 3276, 3458, 3681, 4446, 4788, 4908, 5187, 5317, 5726, 6916, 7362, 7771, 8589, 8892, 10374, 10634, 11452, 14724, 15542, 15561, 15951, 17178, 20748, 21268, 23313, 25767, 31084, 31122, 31902, 34356, 37219, 46626, 47853, 51534, 54397, 62244, 63804, 69939, 74438, 93252, 95706, 101023, 103068, 108794, 111657, 139878, 148876, 163191, 191412, 202046, 217588, 223314, 279756, 303069, 326382, 334971, 404092, 446628, 489573, 606138, 652764, 669942, 707161, 909207, 979146, 1212276, 1339884, 1414322, 1818414, 1958292, 2121483, 2828644, 3636828, 4242966, 6364449, 8485932, 12728898, 25457796]

約数ペア:

[(1, 25457796), (2, 12728898), (3, 8485932), (4, 6364449), (6, 4242966), (7, 3636828), (9, 2828644), (12, 2121483), (13, 1958292), (14, 1818414), (18, 1414322), (19, 1339884), (21, 1212276), (26, 979146), (28, 909207), (36, 707161), (38, 669942), (39, 652764), (42, 606138), (52, 489573), (57, 446628), (63, 404092), (76, 334971), (78, 326382), (84, 303069), (91, 279756), (114, 223314), (117, 217588), (126, 202046), (133, 191412), (156, 163191), (171, 148876), (182, 139878), (228, 111657), (234, 108794), (247, 103068), (252, 101023), (266, 95706), (273, 93252), (342, 74438), (364, 69939), (399, 63804), (409, 62244), (468, 54397), (494, 51534), (532, 47853), (546, 46626), (684, 37219), (741, 34356), (798, 31902), (818, 31122), (819, 31084), (988, 25767), (1092, 23313), (1197, 21268), (1227, 20748), (1482, 17178), (1596, 15951), (1636, 15561), (1638, 15542), (1729, 14724), (2223, 11452), (2394, 10634), (2454, 10374), (2863, 8892), (2964, 8589), (3276, 7771), (3458, 7362), (3681, 6916), (4446, 5726), (4788, 5317), (4908, 5187)]