2575305

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 4505280

約数和(自身を除く): 1929975

約数列:

[1, 3, 5, 9, 15, 45, 151, 379, 453, 755, 1137, 1359, 1895, 2265, 3411, 5685, 6795, 17055, 57229, 171687, 286145, 515061, 858435, 2575305]

約数ペア:

[(1, 2575305), (3, 858435), (5, 515061), (9, 286145), (15, 171687), (45, 57229), (151, 17055), (379, 6795), (453, 5685), (755, 3411), (1137, 2265), (1359, 1895)]