23858065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 36864000

約数和(自身を除く): 13005935

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 1999, 2387, 9995, 11935, 13993, 21989, 61969, 69965, 109945, 153923, 309845, 433783, 681659, 769615, 2168915, 3408295, 4771613, 23858065]

約数ペア:

[(1, 23858065), (5, 4771613), (7, 3408295), (11, 2168915), (31, 769615), (35, 681659), (55, 433783), (77, 309845), (155, 153923), (217, 109945), (341, 69965), (385, 61969), (1085, 21989), (1705, 13993), (1999, 11935), (2387, 9995)]