2009040195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{4261}}^1$

素因数の和:4372

約数の個数: 48

約数和(自身を含む): 3485361312

約数和(自身を除く): 1476321117

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 1849, 2193, 3655, 4261, 5547, 9245, 10965, 12783, 21305, 27735, 31433, 63915, 72437, 94299, 157165, 183223, 217311, 362185, 471495, 549669, 916115, 1086555, 2748345, 3114791, 7878589, 9344373, 15573955, 23635767, 39392945, 46721865, 118178835, 133936013, 401808039, 669680065, 2009040195]

約数ペア:

[(1, 2009040195), (3, 669680065), (5, 401808039), (15, 133936013), (17, 118178835), (43, 46721865), (51, 39392945), (85, 23635767), (129, 15573955), (215, 9344373), (255, 7878589), (645, 3114791), (731, 2748345), (1849, 1086555), (2193, 916115), (3655, 549669), (4261, 471495), (5547, 362185), (9245, 217311), (10965, 183223), (12783, 157165), (21305, 94299), (27735, 72437), (31433, 63915)]