51748565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21881}}^1$

素因数の和:21940

約数の個数: 16

約数和(自身を含む): 69322176

約数和(自身を除く): 17573611

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 21881, 109405, 240691, 940883, 1203455, 4704415, 10349713, 51748565]

約数ペア:

[(1, 51748565), (5, 10349713), (11, 4704415), (43, 1203455), (55, 940883), (215, 240691), (473, 109405), (2365, 21881)]