25447422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 72253440

約数和(自身を除く): 46806018

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 19, 21, 22, 26, 33, 38, 39, 42, 57, 66, 77, 78, 91, 114, 133, 143, 154, 182, 209, 223, 231, 247, 266, 273, 286, 399, 418, 429, 446, 462, 494, 546, 627, 669, 741, 798, 858, 1001, 1254, 1338, 1463, 1482, 1561, 1729, 2002, 2453, 2717, 2899, 2926, 3003, 3122, 3458, 4237, 4389, 4683, 4906, 5187, 5434, 5798, 6006, 7359, 8151, 8474, 8697, 8778, 9366, 10374, 12711, 14718, 16302, 17171, 17394, 19019, 20293, 25422, 29659, 31889, 34342, 38038, 40586, 46607, 51513, 55081, 57057, 59318, 60879, 63778, 88977, 93214, 95667, 103026, 110162, 114114, 121758, 139821, 165243, 177954, 191334, 223223, 279642, 326249, 330486, 385567, 446446, 605891, 652498, 669669, 771134, 978747, 1156701, 1211782, 1339338, 1817673, 1957494, 2313402, 3635346, 4241237, 8482474, 12723711, 25447422]

約数ペア:

[(1, 25447422), (2, 12723711), (3, 8482474), (6, 4241237), (7, 3635346), (11, 2313402), (13, 1957494), (14, 1817673), (19, 1339338), (21, 1211782), (22, 1156701), (26, 978747), (33, 771134), (38, 669669), (39, 652498), (42, 605891), (57, 446446), (66, 385567), (77, 330486), (78, 326249), (91, 279642), (114, 223223), (133, 191334), (143, 177954), (154, 165243), (182, 139821), (209, 121758), (223, 114114), (231, 110162), (247, 103026), (266, 95667), (273, 93214), (286, 88977), (399, 63778), (418, 60879), (429, 59318), (446, 57057), (462, 55081), (494, 51513), (546, 46607), (627, 40586), (669, 38038), (741, 34342), (798, 31889), (858, 29659), (1001, 25422), (1254, 20293), (1338, 19019), (1463, 17394), (1482, 17171), (1561, 16302), (1729, 14718), (2002, 12711), (2453, 10374), (2717, 9366), (2899, 8778), (2926, 8697), (3003, 8474), (3122, 8151), (3458, 7359), (4237, 6006), (4389, 5798), (4683, 5434), (4906, 5187)]