39337705

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 54390528

約数和(自身を除く): 15052823

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 257, 605, 1265, 1285, 1331, 2783, 2827, 5911, 6655, 13915, 14135, 29555, 30613, 31097, 65021, 153065, 155485, 325105, 342067, 715231, 1710335, 3576155, 7867541, 39337705]

約数ペア:

[(1, 39337705), (5, 7867541), (11, 3576155), (23, 1710335), (55, 715231), (115, 342067), (121, 325105), (253, 155485), (257, 153065), (605, 65021), (1265, 31097), (1285, 30613), (1331, 29555), (2783, 14135), (2827, 13915), (5911, 6655)]