20151915025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2363861}}^1$

素因数の和:2363913

約数の個数: 24

約数和(自身を含む): 28139413248

約数和(自身を除く): 7987498223

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 2363861, 11819305, 26002471, 59096525, 73279691, 130012355, 366398455, 650061775, 806076601, 1831992275, 4030383005, 20151915025]

約数ペア:

[(1, 20151915025), (5, 4030383005), (11, 1831992275), (25, 806076601), (31, 650061775), (55, 366398455), (155, 130012355), (275, 73279691), (341, 59096525), (775, 26002471), (1705, 11819305), (8525, 2363861)]