497291265

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{26501}}^1$

素因数の和:26654

約数の個数: 32

約数和(自身を含む): 890467200

約数和(自身を除く): 393175935

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 18765, 26501, 79503, 132505, 238509, 397515, 715527, 1192545, 3577635, 3683639, 11050917, 18418195, 33152751, 55254585, 99458253, 165763755, 497291265]

約数ペア:

[(1, 497291265), (3, 165763755), (5, 99458253), (9, 55254585), (15, 33152751), (27, 18418195), (45, 11050917), (135, 3683639), (139, 3577635), (417, 1192545), (695, 715527), (1251, 397515), (2085, 238509), (3753, 132505), (6255, 79503), (18765, 26501)]