2277881455

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{28051}}^1$

素因数の和:28314

約数の個数: 16

約数和(自身を含む): 2777148000

約数和(自身を除く): 499266545

約数列:

[1, 5, 109, 149, 545, 745, 16241, 28051, 81205, 140255, 3057559, 4179599, 15287795, 20897995, 455576291, 2277881455]

約数ペア:

[(1, 2277881455), (5, 455576291), (109, 20897995), (149, 15287795), (545, 4179599), (745, 3057559), (16241, 140255), (28051, 81205)]