856551078315

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1\times {\mathrm{654803}}^1$

素因数の和:655564

約数の個数: 48

約数和(自身を含む): 1523047911840

約数和(自身を除く): 666496833525

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 709, 1845, 2127, 3545, 6381, 10635, 29069, 31905, 87207, 145345, 261621, 436035, 654803, 1308105, 1964409, 3274015, 5893227, 9822045, 26846923, 29466135, 80540769, 134234615, 241622307, 402703845, 464255327, 1208111535, 1392765981, 2321276635, 4178297943, 6963829905, 19034468407, 20891489715, 57103405221, 95172342035, 171310215663, 285517026105, 856551078315]

約数ペア:

[(1, 856551078315), (3, 285517026105), (5, 171310215663), (9, 95172342035), (15, 57103405221), (41, 20891489715), (45, 19034468407), (123, 6963829905), (205, 4178297943), (369, 2321276635), (615, 1392765981), (709, 1208111535), (1845, 464255327), (2127, 402703845), (3545, 241622307), (6381, 134234615), (10635, 80540769), (29069, 29466135), (31905, 26846923), (87207, 9822045), (145345, 5893227), (261621, 3274015), (436035, 1964409), (654803, 1308105)]