55868085

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 72

約数和(自身を含む): 121375800

約数和(自身を除く): 65507715

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 1949, 2205, 3185, 4095, 5733, 5847, 9555, 9745, 13643, 17541, 25337, 28665, 29235, 40929, 68215, 76011, 87705, 95501, 122787, 126685, 177359, 204645, 228033, 286503, 380055, 477505, 532077, 613935, 859509, 886795, 1140165, 1241513, 1432515, 1596231, 2660385, 3724539, 4297545, 6207565, 7981155, 11173617, 18622695, 55868085]

約数ペア:

[(1, 55868085), (3, 18622695), (5, 11173617), (7, 7981155), (9, 6207565), (13, 4297545), (15, 3724539), (21, 2660385), (35, 1596231), (39, 1432515), (45, 1241513), (49, 1140165), (63, 886795), (65, 859509), (91, 613935), (105, 532077), (117, 477505), (147, 380055), (195, 286503), (245, 228033), (273, 204645), (315, 177359), (441, 126685), (455, 122787), (585, 95501), (637, 87705), (735, 76011), (819, 68215), (1365, 40929), (1911, 29235), (1949, 28665), (2205, 25337), (3185, 17541), (4095, 13643), (5733, 9745), (5847, 9555)]