25520355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{81017}}^1$

素因数の和:81035

約数の個数: 24

約数和(自身を含む): 50555232

約数和(自身を除く): 25034877

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 81017, 243051, 405085, 567119, 729153, 1215255, 1701357, 2835595, 3645765, 5104071, 8506785, 25520355]

約数ペア:

[(1, 25520355), (3, 8506785), (5, 5104071), (7, 3645765), (9, 2835595), (15, 1701357), (21, 1215255), (35, 729153), (45, 567119), (63, 405085), (105, 243051), (315, 81017)]