205128045

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3697}}^1$

素因数の和:3851

約数の個数: 40

約数和(自身を含む): 370495224

約数和(自身を除く): 165367179

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 1233, 2055, 3697, 3699, 6165, 11091, 11097, 18485, 18495, 33273, 55455, 55485, 99819, 166365, 299457, 499095, 506489, 1497285, 1519467, 2532445, 4558401, 7597335, 13675203, 22792005, 41025609, 68376015, 205128045]

約数ペア:

[(1, 205128045), (3, 68376015), (5, 41025609), (9, 22792005), (15, 13675203), (27, 7597335), (45, 4558401), (81, 2532445), (135, 1519467), (137, 1497285), (405, 506489), (411, 499095), (685, 299457), (1233, 166365), (2055, 99819), (3697, 55485), (3699, 55455), (6165, 33273), (11091, 18495), (11097, 18485)]