85576725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1767

約数の個数: 72

約数和(自身を含む): 174879432

約数和(自身を除く): 89302707

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1721, 1989, 2925, 3315, 3825, 5163, 5525, 8605, 9945, 15489, 16575, 22373, 25815, 29257, 43025, 49725, 67119, 77445, 87771, 111865, 129075, 146285, 201357, 263313, 335595, 380341, 387225, 438855, 559325, 731425, 1006785, 1141023, 1316565, 1677975, 1901705, 2194275, 3423069, 5033925, 5705115, 6582825, 9508525, 17115345, 28525575, 85576725]

約数ペア:

[(1, 85576725), (3, 28525575), (5, 17115345), (9, 9508525), (13, 6582825), (15, 5705115), (17, 5033925), (25, 3423069), (39, 2194275), (45, 1901705), (51, 1677975), (65, 1316565), (75, 1141023), (85, 1006785), (117, 731425), (153, 559325), (195, 438855), (221, 387225), (225, 380341), (255, 335595), (325, 263313), (425, 201357), (585, 146285), (663, 129075), (765, 111865), (975, 87771), (1105, 77445), (1275, 67119), (1721, 49725), (1989, 43025), (2925, 29257), (3315, 25815), (3825, 22373), (5163, 16575), (5525, 15489), (8605, 9945)]