42014375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{5171}}^1$

素因数の和:5204

約数の個数: 20

約数和(自身を含む): 56550648

約数和(自身を除く): 14536273

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 5171, 8125, 25855, 67223, 129275, 336115, 646375, 1680575, 3231875, 8402875, 42014375]

約数ペア:

[(1, 42014375), (5, 8402875), (13, 3231875), (25, 1680575), (65, 646375), (125, 336115), (325, 129275), (625, 67223), (1625, 25855), (5171, 8125)]