3321375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 5863104

約数和(自身を除く): 2541729

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 521, 1275, 1563, 2125, 2605, 6375, 7815, 8857, 13025, 26571, 39075, 44285, 65125, 132855, 195375, 221425, 664275, 1107125, 3321375]

約数ペア:

[(1, 3321375), (3, 1107125), (5, 664275), (15, 221425), (17, 195375), (25, 132855), (51, 65125), (75, 44285), (85, 39075), (125, 26571), (255, 13025), (375, 8857), (425, 7815), (521, 6375), (1275, 2605), (1563, 2125)]