55755531

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 35055189

約数列:

[1, 3, 9, 13, 39, 41, 59, 117, 123, 177, 197, 369, 531, 533, 591, 767, 1599, 1773, 2301, 2419, 2561, 4797, 6903, 7257, 7683, 8077, 11623, 21771, 23049, 24231, 31447, 34869, 72693, 94341, 104607, 105001, 151099, 283023, 315003, 453297, 476543, 945009, 1359891, 1429629, 4288887, 6195059, 18585177, 55755531]

約数ペア:

[(1, 55755531), (3, 18585177), (9, 6195059), (13, 4288887), (39, 1429629), (41, 1359891), (59, 945009), (117, 476543), (123, 453297), (177, 315003), (197, 283023), (369, 151099), (531, 105001), (533, 104607), (591, 94341), (767, 72693), (1599, 34869), (1773, 31447), (2301, 24231), (2419, 23049), (2561, 21771), (4797, 11623), (6903, 8077), (7257, 7683)]