25535655

素因数分解:

$3^5\times 5^1\times {\mathrm{21017}}^1$

素因数の和:21037

約数の個数: 24

約数和(自身を含む): 45903312

約数和(自身を除く): 20367657

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 21017, 63051, 105085, 189153, 315255, 567459, 945765, 1702377, 2837295, 5107131, 8511885, 25535655]

約数ペア:

[(1, 25535655), (3, 8511885), (5, 5107131), (9, 2837295), (15, 1702377), (27, 945765), (45, 567459), (81, 315255), (135, 189153), (243, 105085), (405, 63051), (1215, 21017)]