17728155

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2609}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 30944160

約数和(自身を除く): 13216005

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 2609, 6795, 7827, 13045, 23481, 39135, 117405, 393959, 1181877, 1969795, 3545631, 5909385, 17728155]

約数ペア:

[(1, 17728155), (3, 5909385), (5, 3545631), (9, 1969795), (15, 1181877), (45, 393959), (151, 117405), (453, 39135), (755, 23481), (1359, 13045), (2265, 7827), (2609, 6795)]