68757945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5737}}^1$

素因数の和:5809

約数の個数: 32

約数和(自身を含む): 118983168

約数和(自身を除く): 50225223

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 5737, 11985, 17211, 28685, 86055, 97529, 269639, 292587, 487645, 808917, 1348195, 1462935, 4044585, 4583863, 13751589, 22919315, 68757945]

約数ペア:

[(1, 68757945), (3, 22919315), (5, 13751589), (15, 4583863), (17, 4044585), (47, 1462935), (51, 1348195), (85, 808917), (141, 487645), (235, 292587), (255, 269639), (705, 97529), (799, 86055), (2397, 28685), (3995, 17211), (5737, 11985)]