22013255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12911}}^1$

素因数の和:12958

約数の個数: 16

約数和(自身を含む): 29749248

約数和(自身を除く): 7735993

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 12911, 64555, 142021, 400241, 710105, 2001205, 4402651, 22013255]

約数ペア:

[(1, 22013255), (5, 4402651), (11, 2001205), (31, 710105), (55, 400241), (155, 142021), (341, 64555), (1705, 12911)]