89383885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21881}}^1$

素因数の和:21948

約数の個数: 16

約数和(自身を含む): 115536960

約数和(自身を除く): 26153075

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 21881, 109405, 415739, 940883, 2078695, 4704415, 17876777, 89383885]

約数ペア:

[(1, 89383885), (5, 17876777), (19, 4704415), (43, 2078695), (95, 940883), (215, 415739), (817, 109405), (4085, 21881)]