55972755

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^3$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 109123200

約数和(自身を除く): 53150445

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 435, 459, 493, 765, 783, 841, 1305, 1479, 2295, 2465, 2523, 3915, 4205, 4437, 7395, 7569, 12615, 13311, 14297, 22185, 22707, 24389, 37845, 42891, 66555, 71485, 73167, 113535, 121945, 128673, 214455, 219501, 365835, 386019, 414613, 643365, 658503, 1097505, 1243839, 1930095, 2073065, 3292515, 3731517, 6219195, 11194551, 18657585, 55972755]

約数ペア:

[(1, 55972755), (3, 18657585), (5, 11194551), (9, 6219195), (15, 3731517), (17, 3292515), (27, 2073065), (29, 1930095), (45, 1243839), (51, 1097505), (85, 658503), (87, 643365), (135, 414613), (145, 386019), (153, 365835), (255, 219501), (261, 214455), (435, 128673), (459, 121945), (493, 113535), (765, 73167), (783, 71485), (841, 66555), (1305, 42891), (1479, 37845), (2295, 24389), (2465, 22707), (2523, 22185), (3915, 14297), (4205, 13311), (4437, 12615), (7395, 7569)]