16968285

素因数分解:

$3^4\times 5^1\times {\mathrm{41897}}^1$

素因数の和:41914

約数の個数: 20

約数和(自身を含む): 30417948

約数和(自身を除く): 13449663

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 41897, 125691, 209485, 377073, 628455, 1131219, 1885365, 3393657, 5656095, 16968285]

約数ペア:

[(1, 16968285), (3, 5656095), (5, 3393657), (9, 1885365), (15, 1131219), (27, 628455), (45, 377073), (81, 209485), (135, 125691), (405, 41897)]