15705426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 35997696

約数和(自身を除く): 20292270

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 61, 66, 83, 94, 122, 141, 166, 183, 249, 282, 366, 498, 517, 671, 913, 1034, 1342, 1551, 1826, 2013, 2739, 2867, 3102, 3901, 4026, 5063, 5478, 5734, 7802, 8601, 10126, 11703, 15189, 17202, 23406, 30378, 31537, 42911, 55693, 63074, 85822, 94611, 111386, 128733, 167079, 189222, 237961, 257466, 334158, 475922, 713883, 1427766, 2617571, 5235142, 7852713, 15705426]

約数ペア:

[(1, 15705426), (2, 7852713), (3, 5235142), (6, 2617571), (11, 1427766), (22, 713883), (33, 475922), (47, 334158), (61, 257466), (66, 237961), (83, 189222), (94, 167079), (122, 128733), (141, 111386), (166, 94611), (183, 85822), (249, 63074), (282, 55693), (366, 42911), (498, 31537), (517, 30378), (671, 23406), (913, 17202), (1034, 15189), (1342, 11703), (1551, 10126), (1826, 8601), (2013, 7802), (2739, 5734), (2867, 5478), (3102, 5063), (3901, 4026)]