540819455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{4919}}^1$

素因数の和:6934

約数の個数: 16

約数和(自身を含む): 708480000

約数和(自身を除く): 167660545

約数列:

[1, 5, 11, 55, 1999, 4919, 9995, 21989, 24595, 54109, 109945, 270545, 9833081, 49165405, 108163891, 540819455]

約数ペア:

[(1, 540819455), (5, 108163891), (11, 49165405), (55, 9833081), (1999, 270545), (4919, 109945), (9995, 54109), (21989, 24595)]