77722450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 157255560

約数和(自身を除く): 79533110

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 650, 1090, 1097, 1417, 2194, 2725, 2834, 5450, 5485, 7085, 10970, 14170, 14261, 27425, 28522, 35425, 54850, 70850, 71305, 119573, 142610, 239146, 356525, 597865, 713050, 1195730, 1554449, 2989325, 3108898, 5978650, 7772245, 15544490, 38861225, 77722450]

約数ペア:

[(1, 77722450), (2, 38861225), (5, 15544490), (10, 7772245), (13, 5978650), (25, 3108898), (26, 2989325), (50, 1554449), (65, 1195730), (109, 713050), (130, 597865), (218, 356525), (325, 239146), (545, 142610), (650, 119573), (1090, 71305), (1097, 70850), (1417, 54850), (2194, 35425), (2725, 28522), (2834, 27425), (5450, 14261), (5485, 14170), (7085, 10970)]