27543145

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 40947660

約数和(自身を除く): 13404515

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 289, 389, 595, 833, 1445, 1945, 2023, 2723, 4165, 6613, 10115, 13615, 14161, 19061, 33065, 46291, 70805, 95305, 112421, 231455, 324037, 562105, 786947, 1620185, 3934735, 5508629, 27543145]

約数ペア:

[(1, 27543145), (5, 5508629), (7, 3934735), (17, 1620185), (35, 786947), (49, 562105), (85, 324037), (119, 231455), (245, 112421), (289, 95305), (389, 70805), (595, 46291), (833, 33065), (1445, 19061), (1945, 14161), (2023, 13615), (2723, 10115), (4165, 6613)]