2243995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 3225600

約数和(自身を除く): 981605

約数列:

[1, 5, 13, 19, 23, 65, 79, 95, 115, 247, 299, 395, 437, 1027, 1235, 1495, 1501, 1817, 2185, 5135, 5681, 7505, 9085, 19513, 23621, 28405, 34523, 97565, 118105, 172615, 448799, 2243995]

約数ペア:

[(1, 2243995), (5, 448799), (13, 172615), (19, 118105), (23, 97565), (65, 34523), (79, 28405), (95, 23621), (115, 19513), (247, 9085), (299, 7505), (395, 5681), (437, 5135), (1027, 2185), (1235, 1817), (1495, 1501)]