1995885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2609}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 3664440

約数和(自身を除く): 1668555

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2609, 7827, 13045, 23481, 39135, 44353, 117405, 133059, 221765, 399177, 665295, 1995885]

約数ペア:

[(1, 1995885), (3, 665295), (5, 399177), (9, 221765), (15, 133059), (17, 117405), (45, 44353), (51, 39135), (85, 23481), (153, 13045), (255, 7827), (765, 2609)]