1797795

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 3380256

約数和(自身を除く): 1582461

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 193, 207, 345, 405, 579, 621, 965, 1035, 1737, 1863, 2895, 3105, 4439, 5211, 8685, 9315, 13317, 15633, 22195, 26055, 39951, 66585, 78165, 119853, 199755, 359559, 599265, 1797795]

約数ペア:

[(1, 1797795), (3, 599265), (5, 359559), (9, 199755), (15, 119853), (23, 78165), (27, 66585), (45, 39951), (69, 26055), (81, 22195), (115, 15633), (135, 13317), (193, 9315), (207, 8685), (345, 5211), (405, 4439), (579, 3105), (621, 2895), (965, 1863), (1035, 1737)]