68653805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17581}}^1$

素因数の和:17668

約数の個数: 16

約数和(自身を含む): 91145088

約数和(自身を除く): 22491283

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 17581, 87905, 193391, 966955, 1248251, 6241255, 13730761, 68653805]

約数ペア:

[(1, 68653805), (5, 13730761), (11, 6241255), (55, 1248251), (71, 966955), (355, 193391), (781, 87905), (3905, 17581)]