13297905

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 23846400

約数和(自身を除く): 10548495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 719, 1233, 2055, 2157, 3595, 3699, 6165, 6471, 10785, 18495, 19413, 32355, 97065, 98503, 295509, 492515, 886527, 1477545, 2659581, 4432635, 13297905]

約数ペア:

[(1, 13297905), (3, 4432635), (5, 2659581), (9, 1477545), (15, 886527), (27, 492515), (45, 295509), (135, 98503), (137, 97065), (411, 32355), (685, 19413), (719, 18495), (1233, 10785), (2055, 6471), (2157, 6165), (3595, 3699)]