260620415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1543}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 354848256

約数和(自身を除く): 94227841

約数列:

[1, 5, 11, 37, 55, 83, 185, 407, 415, 913, 1543, 2035, 3071, 4565, 7715, 15355, 16973, 33781, 57091, 84865, 128069, 168905, 285455, 628001, 640345, 1408759, 3140005, 4738553, 7043795, 23692765, 52124083, 260620415]

約数ペア:

[(1, 260620415), (5, 52124083), (11, 23692765), (37, 7043795), (55, 4738553), (83, 3140005), (185, 1408759), (407, 640345), (415, 628001), (913, 285455), (1543, 168905), (2035, 128069), (3071, 84865), (4565, 57091), (7715, 33781), (15355, 16973)]