131447485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2613

約数の個数: 32

約数和(自身を含む): 183762432

約数和(自身を除く): 52314947

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 2531, 3055, 3995, 10387, 12655, 32903, 43027, 51935, 118957, 164515, 215135, 559351, 594785, 1546441, 2022269, 2796755, 7732205, 10111345, 26289497, 131447485]

約数ペア:

[(1, 131447485), (5, 26289497), (13, 10111345), (17, 7732205), (47, 2796755), (65, 2022269), (85, 1546441), (221, 594785), (235, 559351), (611, 215135), (799, 164515), (1105, 118957), (2531, 51935), (3055, 43027), (3995, 32903), (10387, 12655)]