205755095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5081}}^1$

素因数の和:5195

約数の個数: 32

約数和(自身を含む): 307359360

約数和(自身を除く): 101604265

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 623, 1157, 3115, 5081, 5785, 8099, 25405, 35567, 40495, 66053, 177835, 330265, 452209, 462371, 2261045, 2311855, 3165463, 5878717, 15827315, 29393585, 41151019, 205755095]

約数ペア:

[(1, 205755095), (5, 41151019), (7, 29393585), (13, 15827315), (35, 5878717), (65, 3165463), (89, 2311855), (91, 2261045), (445, 462371), (455, 452209), (623, 330265), (1157, 177835), (3115, 66053), (5081, 40495), (5785, 35567), (8099, 25405)]