1381803705

素因数分解:

$3^5\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2467}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 2490231744

約数和(自身を除く): 1108428039

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 461, 1215, 1383, 2305, 2467, 4149, 6915, 7401, 12335, 12447, 20745, 22203, 37005, 37341, 62235, 66609, 111015, 112023, 186705, 199827, 333045, 560115, 599481, 999135, 1137287, 2997405, 3411861, 5686435, 10235583, 17059305, 30706749, 51177915, 92120247, 153533745, 276360741, 460601235, 1381803705]

約数ペア:

[(1, 1381803705), (3, 460601235), (5, 276360741), (9, 153533745), (15, 92120247), (27, 51177915), (45, 30706749), (81, 17059305), (135, 10235583), (243, 5686435), (405, 3411861), (461, 2997405), (1215, 1137287), (1383, 999135), (2305, 599481), (2467, 560115), (4149, 333045), (6915, 199827), (7401, 186705), (12335, 112023), (12447, 111015), (20745, 66609), (22203, 62235), (37005, 37341)]