247487515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{39821}}^1$

素因数の和:39950

約数の個数: 16

約数和(自身を含む): 326858976

約数和(自身を除く): 79371461

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 39821, 199105, 438031, 2190155, 4499773, 22498865, 49497503, 247487515]

約数ペア:

[(1, 247487515), (5, 49497503), (11, 22498865), (55, 4499773), (113, 2190155), (565, 438031), (1243, 199105), (6215, 39821)]