12372815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 18579456

約数和(自身を除く): 6206641

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 383, 455, 497, 923, 1915, 2485, 2681, 4615, 4979, 6461, 13405, 24895, 27193, 32305, 34853, 135965, 174265, 190351, 353509, 951755, 1767545, 2474563, 12372815]

約数ペア:

[(1, 12372815), (5, 2474563), (7, 1767545), (13, 951755), (35, 353509), (65, 190351), (71, 174265), (91, 135965), (355, 34853), (383, 32305), (455, 27193), (497, 24895), (923, 13405), (1915, 6461), (2485, 4979), (2681, 4615)]