2291895

素因数分解:

$3^4\times 5^1\times {\mathrm{5659}}^1$

素因数の和:5676

約数の個数: 20

約数和(自身を含む): 4109160

約数和(自身を除く): 1817265

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5659, 16977, 28295, 50931, 84885, 152793, 254655, 458379, 763965, 2291895]

約数ペア:

[(1, 2291895), (3, 763965), (5, 458379), (9, 254655), (15, 152793), (27, 84885), (45, 50931), (81, 28295), (135, 16977), (405, 5659)]