87695775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 168699024

約数和(自身を除く): 81003249

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 101, 153, 225, 227, 255, 303, 425, 505, 681, 765, 909, 1135, 1275, 1515, 1717, 2043, 2525, 3405, 3825, 3859, 4545, 5151, 5675, 7575, 8585, 10215, 11577, 15453, 17025, 19295, 22725, 22927, 25755, 34731, 42925, 51075, 57885, 68781, 77265, 96475, 114635, 128775, 173655, 206343, 289425, 343905, 386325, 389759, 573175, 868275, 1031715, 1169277, 1719525, 1948795, 3507831, 5158575, 5846385, 9743975, 17539155, 29231925, 87695775]

約数ペア:

[(1, 87695775), (3, 29231925), (5, 17539155), (9, 9743975), (15, 5846385), (17, 5158575), (25, 3507831), (45, 1948795), (51, 1719525), (75, 1169277), (85, 1031715), (101, 868275), (153, 573175), (225, 389759), (227, 386325), (255, 343905), (303, 289425), (425, 206343), (505, 173655), (681, 128775), (765, 114635), (909, 96475), (1135, 77265), (1275, 68781), (1515, 57885), (1717, 51075), (2043, 42925), (2525, 34731), (3405, 25755), (3825, 22927), (3859, 22725), (4545, 19295), (5151, 17025), (5675, 15453), (7575, 11577), (8585, 10215)]