206883225

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 382237440

約数和(自身を除く): 175354215

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 103, 113, 225, 237, 309, 339, 395, 515, 565, 711, 927, 1017, 1185, 1545, 1695, 1975, 2575, 2825, 3555, 4635, 5085, 5925, 7725, 8137, 8475, 8927, 11639, 17775, 23175, 24411, 25425, 26781, 34917, 40685, 44635, 58195, 73233, 80343, 104751, 122055, 133905, 174585, 203425, 223175, 290975, 366165, 401715, 523755, 610275, 669525, 872925, 919481, 1830825, 2008575, 2618775, 2758443, 4597405, 8275329, 13792215, 22987025, 41376645, 68961075, 206883225]

約数ペア:

[(1, 206883225), (3, 68961075), (5, 41376645), (9, 22987025), (15, 13792215), (25, 8275329), (45, 4597405), (75, 2758443), (79, 2618775), (103, 2008575), (113, 1830825), (225, 919481), (237, 872925), (309, 669525), (339, 610275), (395, 523755), (515, 401715), (565, 366165), (711, 290975), (927, 223175), (1017, 203425), (1185, 174585), (1545, 133905), (1695, 122055), (1975, 104751), (2575, 80343), (2825, 73233), (3555, 58195), (4635, 44635), (5085, 40685), (5925, 34917), (7725, 26781), (8137, 25425), (8475, 24411), (8927, 23175), (11639, 17775)]