9723805

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 15168384

約数和(自身を除く): 5444579

約数列:

[1, 5, 7, 13, 35, 43, 49, 65, 71, 91, 215, 245, 301, 355, 455, 497, 559, 637, 923, 1505, 2107, 2485, 2795, 3053, 3185, 3479, 3913, 4615, 6461, 10535, 15265, 17395, 19565, 21371, 27391, 32305, 39689, 45227, 106855, 136955, 149597, 198445, 226135, 277823, 747985, 1389115, 1944761, 9723805]

約数ペア:

[(1, 9723805), (5, 1944761), (7, 1389115), (13, 747985), (35, 277823), (43, 226135), (49, 198445), (65, 149597), (71, 136955), (91, 106855), (215, 45227), (245, 39689), (301, 32305), (355, 27391), (455, 21371), (497, 19565), (559, 17395), (637, 15265), (923, 10535), (1505, 6461), (2107, 4615), (2485, 3913), (2795, 3479), (3053, 3185)]