490291205

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{3119}}^1$

素因数の和:3484

約数の個数: 16

約数和(自身を含む): 595296000

約数和(自身を除く): 105004795

約数列:

[1, 5, 149, 211, 745, 1055, 3119, 15595, 31439, 157195, 464731, 658109, 2323655, 3290545, 98058241, 490291205]

約数ペア:

[(1, 490291205), (5, 98058241), (149, 3290545), (211, 2323655), (745, 658109), (1055, 464731), (3119, 157195), (15595, 31439)]