27640345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2221}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 35196480

約数和(自身を除く): 7556135

約数列:

[1, 5, 19, 95, 131, 655, 2221, 2489, 11105, 12445, 42199, 210995, 290951, 1454755, 5528069, 27640345]

約数ペア:

[(1, 27640345), (5, 5528069), (19, 1454755), (95, 290951), (131, 210995), (655, 42199), (2221, 12445), (2489, 11105)]