9964125

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 19055088

約数和(自身を除く): 9090963

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 521, 765, 1125, 1275, 1563, 2125, 2605, 3825, 4689, 6375, 7815, 8857, 13025, 19125, 23445, 26571, 39075, 44285, 65125, 79713, 117225, 132855, 195375, 221425, 398565, 586125, 664275, 1107125, 1992825, 3321375, 9964125]

約数ペア:

[(1, 9964125), (3, 3321375), (5, 1992825), (9, 1107125), (15, 664275), (17, 586125), (25, 398565), (45, 221425), (51, 195375), (75, 132855), (85, 117225), (125, 79713), (153, 65125), (225, 44285), (255, 39075), (375, 26571), (425, 23445), (521, 19125), (765, 13025), (1125, 8857), (1275, 7815), (1563, 6375), (2125, 4689), (2605, 3825)]