142904575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16763}}^1$

素因数の和:16815

約数の個数: 24

約数和(自身を含む): 199558656

約数和(自身を除く): 56654081

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 16763, 83815, 184393, 419075, 519653, 921965, 2598265, 4609825, 5716183, 12991325, 28580915, 142904575]

約数ペア:

[(1, 142904575), (5, 28580915), (11, 12991325), (25, 5716183), (31, 4609825), (55, 2598265), (155, 921965), (275, 519653), (341, 419075), (775, 184393), (1705, 83815), (8525, 16763)]