49531955

素因数分解:

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

素因数の和:216

約数の個数: 48

約数和(自身を含む): 71500800

約数和(自身を除く): 21968845

約数列:

[1, 5, 11, 19, 31, 55, 95, 121, 139, 155, 209, 341, 589, 605, 695, 1045, 1529, 1705, 2299, 2641, 2945, 3751, 4309, 6479, 7645, 11495, 13205, 16819, 18755, 21545, 29051, 32395, 47399, 71269, 81871, 84095, 145255, 236995, 319561, 356345, 409355, 521389, 900581, 1597805, 2606945, 4502905, 9906391, 49531955]

約数ペア:

[(1, 49531955), (5, 9906391), (11, 4502905), (19, 2606945), (31, 1597805), (55, 900581), (95, 521389), (121, 409355), (139, 356345), (155, 319561), (209, 236995), (341, 145255), (589, 84095), (605, 81871), (695, 71269), (1045, 47399), (1529, 32395), (1705, 29051), (2299, 21545), (2641, 18755), (2945, 16819), (3751, 13205), (4309, 11495), (6479, 7645)]