204847575

素因数分解:

$3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{4261}}^1$

素因数の和:4915

約数の個数: 24

約数和(自身を含む): 339289296

約数和(自身を除く): 134441721

約数列:

[1, 3, 5, 15, 25, 75, 641, 1923, 3205, 4261, 9615, 12783, 16025, 21305, 48075, 63915, 106525, 319575, 2731301, 8193903, 13656505, 40969515, 68282525, 204847575]

約数ペア:

[(1, 204847575), (3, 68282525), (5, 40969515), (15, 13656505), (25, 8193903), (75, 2731301), (641, 319575), (1923, 106525), (3205, 63915), (4261, 48075), (9615, 21305), (12783, 16025)]