68778385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{55691}}^1$

素因数の和:55728

約数の個数: 16

約数和(自身を含む): 93562560

約数和(自身を除く): 24784175

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 55691, 278455, 723983, 1058129, 3619915, 5290645, 13755677, 68778385]

約数ペア:

[(1, 68778385), (5, 13755677), (13, 5290645), (19, 3619915), (65, 1058129), (95, 723983), (247, 278455), (1235, 55691)]