22514525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 33331200

約数和(自身を除く): 10816675

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 139, 155, 209, 275, 341, 475, 589, 695, 775, 1045, 1529, 1705, 2641, 2945, 3475, 4309, 5225, 6479, 7645, 8525, 13205, 14725, 21545, 29051, 32395, 38225, 47399, 66025, 81871, 107725, 145255, 161975, 236995, 409355, 726275, 900581, 1184975, 2046775, 4502905, 22514525]

約数ペア:

[(1, 22514525), (5, 4502905), (11, 2046775), (19, 1184975), (25, 900581), (31, 726275), (55, 409355), (95, 236995), (139, 161975), (155, 145255), (209, 107725), (275, 81871), (341, 66025), (475, 47399), (589, 38225), (695, 32395), (775, 29051), (1045, 21545), (1529, 14725), (1705, 13205), (2641, 8525), (2945, 7645), (3475, 6479), (4309, 5225)]