68704755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15217}}^1$

素因数の和:15275

約数の個数: 32

約数和(自身を含む): 128561664

約数和(自身を除く): 59856909

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 15217, 45651, 76085, 106519, 228255, 319557, 532595, 654331, 1597785, 1962993, 3271655, 4580317, 9814965, 13740951, 22901585, 68704755]

約数ペア:

[(1, 68704755), (3, 22901585), (5, 13740951), (7, 9814965), (15, 4580317), (21, 3271655), (35, 1962993), (43, 1597785), (105, 654331), (129, 532595), (215, 319557), (301, 228255), (645, 106519), (903, 76085), (1505, 45651), (4515, 15217)]