1630739945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{28309}}^1$

素因数の和:28636

約数の個数: 16

約数和(自身を含む): 2011821840

約数和(自身を除く): 381081895

約数列:

[1, 5, 41, 205, 281, 1405, 11521, 28309, 57605, 141545, 1160669, 5803345, 7954829, 39774145, 326147989, 1630739945]

約数ペア:

[(1, 1630739945), (5, 326147989), (41, 39774145), (205, 7954829), (281, 5803345), (1405, 1160669), (11521, 141545), (28309, 57605)]