27388975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 37714600

約数和(自身を除く): 10325625

約数列:

[1, 5, 19, 23, 25, 95, 109, 115, 437, 475, 529, 545, 575, 2071, 2185, 2507, 2645, 2725, 10051, 10355, 10925, 12535, 13225, 47633, 50255, 51775, 57661, 62675, 238165, 251275, 288305, 1095559, 1190825, 1441525, 5477795, 27388975]

約数ペア:

[(1, 27388975), (5, 5477795), (19, 1441525), (23, 1190825), (25, 1095559), (95, 288305), (109, 251275), (115, 238165), (437, 62675), (475, 57661), (529, 51775), (545, 50255), (575, 47633), (2071, 13225), (2185, 12535), (2507, 10925), (2645, 10355), (2725, 10051)]