64501375

素因数分解:

$5^3\times {\mathrm{83}}^1\times {\mathrm{6217}}^1$

素因数の和:6315

約数の個数: 16

約数和(自身を含む): 81480672

約数和(自身を除く): 16979297

約数列:

[1, 5, 25, 83, 125, 415, 2075, 6217, 10375, 31085, 155425, 516011, 777125, 2580055, 12900275, 64501375]

約数ペア:

[(1, 64501375), (5, 12900275), (25, 2580055), (83, 777125), (125, 516011), (415, 155425), (2075, 31085), (6217, 10375)]