205946145

素因数分解:

$3^6\times 5^1\times {\mathrm{56501}}^1$

素因数の和:56524

約数の個数: 28

約数和(自身を含む): 370540116

約数和(自身を除く): 164593971

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 56501, 169503, 282505, 508509, 847515, 1525527, 2542545, 4576581, 7627635, 13729743, 22882905, 41189229, 68648715, 205946145]

約数ペア:

[(1, 205946145), (3, 68648715), (5, 41189229), (9, 22882905), (15, 13729743), (27, 7627635), (45, 4576581), (81, 2542545), (135, 1525527), (243, 847515), (405, 508509), (729, 282505), (1215, 169503), (3645, 56501)]