212125235

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8291}}^1$

素因数の和:8363

約数の個数: 32

約数和(自身を含む): 315228672

約数和(自身を除く): 103103437

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5117, 8291, 25585, 41455, 58037, 140947, 290185, 356513, 704735, 986629, 1782565, 2495591, 4933145, 6060721, 12477955, 30303605, 42425047, 212125235]

約数ペア:

[(1, 212125235), (5, 42425047), (7, 30303605), (17, 12477955), (35, 6060721), (43, 4933145), (85, 2495591), (119, 1782565), (215, 986629), (301, 704735), (595, 356513), (731, 290185), (1505, 140947), (3655, 58037), (5117, 41455), (8291, 25585)]