13933395

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 28810080

約数和(自身を除く): 14876685

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 71, 89, 105, 147, 213, 245, 267, 315, 355, 441, 445, 497, 623, 639, 735, 801, 1065, 1335, 1491, 1869, 2205, 2485, 3115, 3195, 3479, 4005, 4361, 4473, 5607, 6319, 7455, 9345, 10437, 13083, 17395, 18957, 21805, 22365, 28035, 31311, 31595, 39249, 44233, 52185, 56871, 65415, 94785, 132699, 156555, 196245, 221165, 284355, 309631, 398097, 663495, 928893, 1548155, 1990485, 2786679, 4644465, 13933395]

約数ペア:

[(1, 13933395), (3, 4644465), (5, 2786679), (7, 1990485), (9, 1548155), (15, 928893), (21, 663495), (35, 398097), (45, 309631), (49, 284355), (63, 221165), (71, 196245), (89, 156555), (105, 132699), (147, 94785), (213, 65415), (245, 56871), (267, 52185), (315, 44233), (355, 39249), (441, 31595), (445, 31311), (497, 28035), (623, 22365), (639, 21805), (735, 18957), (801, 17395), (1065, 13083), (1335, 10437), (1491, 9345), (1869, 7455), (2205, 6319), (2485, 5607), (3115, 4473), (3195, 4361), (3479, 4005)]