686670345

素因数分解:

$3^3\times 5^1\times {\mathrm{5086447}}^1$

素因数の和:5086461

約数の個数: 16

約数和(自身を含む): 1220747520

約数和(自身を除く): 534077175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5086447, 15259341, 25432235, 45778023, 76296705, 137334069, 228890115, 686670345]

約数ペア:

[(1, 686670345), (3, 228890115), (5, 137334069), (9, 76296705), (15, 45778023), (27, 25432235), (45, 15259341), (135, 5086447)]