15695757

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 29877120

約数和(自身を除く): 14181363

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 71, 77, 87, 99, 121, 203, 213, 231, 261, 319, 363, 497, 609, 639, 693, 781, 847, 957, 1089, 1491, 1827, 2059, 2233, 2343, 2541, 2871, 3509, 4473, 5467, 6177, 6699, 7029, 7623, 8591, 10527, 14413, 16401, 18531, 20097, 22649, 24563, 25773, 31581, 43239, 49203, 60137, 67947, 73689, 77319, 129717, 158543, 180411, 203841, 221067, 249139, 475629, 541233, 747417, 1426887, 1743973, 2242251, 5231919, 15695757]

約数ペア:

[(1, 15695757), (3, 5231919), (7, 2242251), (9, 1743973), (11, 1426887), (21, 747417), (29, 541233), (33, 475629), (63, 249139), (71, 221067), (77, 203841), (87, 180411), (99, 158543), (121, 129717), (203, 77319), (213, 73689), (231, 67947), (261, 60137), (319, 49203), (363, 43239), (497, 31581), (609, 25773), (639, 24563), (693, 22649), (781, 20097), (847, 18531), (957, 16401), (1089, 14413), (1491, 10527), (1827, 8591), (2059, 7623), (2233, 7029), (2343, 6699), (2541, 6177), (2871, 5467), (3509, 4473)]