260441225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23099}}^1$

素因数の和:23161

約数の個数: 24

約数和(自身を含む): 360914400

約数和(自身を除く): 100473175

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 23099, 115495, 254089, 577475, 947059, 1270445, 4735295, 6352225, 10417649, 23676475, 52088245, 260441225]

約数ペア:

[(1, 260441225), (5, 52088245), (11, 23676475), (25, 10417649), (41, 6352225), (55, 4735295), (205, 1270445), (275, 947059), (451, 577475), (1025, 254089), (2255, 115495), (11275, 23099)]