51938185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19489}}^1$

素因数の和:19548

約数の個数: 16

約数和(自身を含む): 68760720

約数和(自身を除く): 16822535

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 19489, 97445, 253357, 799049, 1266785, 3995245, 10387637, 51938185]

約数ペア:

[(1, 51938185), (5, 10387637), (13, 3995245), (41, 1266785), (65, 799049), (205, 253357), (533, 97445), (2665, 19489)]