68581735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 88638480

約数和(自身を除く): 20056745

約数列:

[1, 5, 19, 53, 95, 257, 265, 1007, 1285, 2809, 4883, 5035, 13621, 14045, 24415, 53371, 68105, 258799, 266855, 721913, 1293995, 3609565, 13716347, 68581735]

約数ペア:

[(1, 68581735), (5, 13716347), (19, 3609565), (53, 1293995), (95, 721913), (257, 266855), (265, 258799), (1007, 68105), (1285, 53371), (2809, 24415), (4883, 14045), (5035, 13621)]