13207775

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 18998784

約数和(自身を除く): 5791009

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1063, 1775, 2485, 5315, 7441, 12425, 26575, 37205, 75473, 186025, 377365, 528311, 1886825, 2641555, 13207775]

約数ペア:

[(1, 13207775), (5, 2641555), (7, 1886825), (25, 528311), (35, 377365), (71, 186025), (175, 75473), (355, 37205), (497, 26575), (1063, 12425), (1775, 7441), (2485, 5315)]