17131095

素因数分解:

$3^4\times 5^1\times {\mathrm{42299}}^1$

素因数の和:42316

約数の個数: 20

約数和(自身を含む): 30709800

約数和(自身を除く): 13578705

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 42299, 126897, 211495, 380691, 634485, 1142073, 1903455, 3426219, 5710365, 17131095]

約数ペア:

[(1, 17131095), (3, 5710365), (5, 3426219), (9, 1903455), (15, 1142073), (27, 634485), (45, 380691), (81, 211495), (135, 126897), (405, 42299)]