12775925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 17516736

約数和(自身を除く): 4740811

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1307, 1955, 6535, 9775, 22219, 30061, 32675, 111095, 150305, 511037, 555475, 751525, 2555185, 12775925]

約数ペア:

[(1, 12775925), (5, 2555185), (17, 751525), (23, 555475), (25, 511037), (85, 150305), (115, 111095), (391, 32675), (425, 30061), (575, 22219), (1307, 9775), (1955, 6535)]