297550125

素因数分解:

$3^3\times 5^3\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 555160320

約数和(自身を除く): 257610195

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 131, 135, 225, 375, 393, 655, 673, 675, 1125, 1179, 1965, 2019, 3275, 3365, 3375, 3537, 5895, 6057, 9825, 10095, 16375, 16825, 17685, 18171, 29475, 30285, 49125, 50475, 84125, 88163, 88425, 90855, 147375, 151425, 252375, 264489, 440815, 442125, 454275, 757125, 793467, 1322445, 2204075, 2271375, 2380401, 3967335, 6612225, 11020375, 11902005, 19836675, 33061125, 59510025, 99183375, 297550125]

約数ペア:

[(1, 297550125), (3, 99183375), (5, 59510025), (9, 33061125), (15, 19836675), (25, 11902005), (27, 11020375), (45, 6612225), (75, 3967335), (125, 2380401), (131, 2271375), (135, 2204075), (225, 1322445), (375, 793467), (393, 757125), (655, 454275), (673, 442125), (675, 440815), (1125, 264489), (1179, 252375), (1965, 151425), (2019, 147375), (3275, 90855), (3365, 88425), (3375, 88163), (3537, 84125), (5895, 50475), (6057, 49125), (9825, 30285), (10095, 29475), (16375, 18171), (16825, 17685)]