68766615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89891}}^1$

素因数の和:89919

約数の個数: 24

約数和(自身を含む): 126208368

約数和(自身を除く): 57441753

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 89891, 269673, 449455, 809019, 1348365, 1528147, 4045095, 4584441, 7640735, 13753323, 22922205, 68766615]

約数ペア:

[(1, 68766615), (3, 22922205), (5, 13753323), (9, 7640735), (15, 4584441), (17, 4045095), (45, 1528147), (51, 1348365), (85, 809019), (153, 449455), (255, 269673), (765, 89891)]