2487788225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{67741}}^1$

素因数の和:67877

約数の個数: 24

約数和(自身を含む): 3351603192

約数和(自身を除く): 863814967

約数列:

[1, 5, 13, 25, 65, 113, 325, 565, 1469, 2825, 7345, 36725, 67741, 338705, 880633, 1693525, 4403165, 7654733, 22015825, 38273665, 99511529, 191368325, 497557645, 2487788225]

約数ペア:

[(1, 2487788225), (5, 497557645), (13, 191368325), (25, 99511529), (65, 38273665), (113, 22015825), (325, 7654733), (565, 4403165), (1469, 1693525), (2825, 880633), (7345, 338705), (36725, 67741)]