64261135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15731}}^1$

素因数の和:15798

約数の個数: 16

約数和(自身を含む): 83064960

約数和(自身を除く): 18803825

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 15731, 78655, 298889, 676433, 1494445, 3382165, 12852227, 64261135]

約数ペア:

[(1, 64261135), (5, 12852227), (19, 3382165), (43, 1494445), (95, 676433), (215, 298889), (817, 78655), (4085, 15731)]