47980885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1109}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 61138800

約数和(自身を除く): 13157915

約数列:

[1, 5, 17, 85, 509, 1109, 2545, 5545, 8653, 18853, 43265, 94265, 564481, 2822405, 9596177, 47980885]

約数ペア:

[(1, 47980885), (5, 9596177), (17, 2822405), (85, 564481), (509, 94265), (1109, 43265), (2545, 18853), (5545, 8653)]