4921715

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 6172416

約数和(自身を除く): 1250701

約数列:

[1, 5, 31, 113, 155, 281, 565, 1405, 3503, 8711, 17515, 31753, 43555, 158765, 984343, 4921715]

約数ペア:

[(1, 4921715), (5, 984343), (31, 158765), (113, 43555), (155, 31753), (281, 17515), (565, 8711), (1405, 3503)]