15825474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 41783040

約数和(自身を除く): 25957566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 61, 63, 71, 87, 122, 126, 142, 174, 183, 203, 213, 261, 366, 406, 426, 427, 497, 522, 549, 609, 639, 854, 994, 1098, 1218, 1278, 1281, 1491, 1769, 1827, 2059, 2562, 2982, 3538, 3654, 3843, 4118, 4331, 4473, 5307, 6177, 7686, 8662, 8946, 10614, 12354, 12383, 12993, 14413, 15921, 18531, 24766, 25986, 28826, 30317, 31842, 37062, 37149, 38979, 43239, 60634, 74298, 77958, 86478, 90951, 111447, 125599, 129717, 181902, 222894, 251198, 259434, 272853, 376797, 545706, 753594, 879193, 1130391, 1758386, 2260782, 2637579, 5275158, 7912737, 15825474]

約数ペア:

[(1, 15825474), (2, 7912737), (3, 5275158), (6, 2637579), (7, 2260782), (9, 1758386), (14, 1130391), (18, 879193), (21, 753594), (29, 545706), (42, 376797), (58, 272853), (61, 259434), (63, 251198), (71, 222894), (87, 181902), (122, 129717), (126, 125599), (142, 111447), (174, 90951), (183, 86478), (203, 77958), (213, 74298), (261, 60634), (366, 43239), (406, 38979), (426, 37149), (427, 37062), (497, 31842), (522, 30317), (549, 28826), (609, 25986), (639, 24766), (854, 18531), (994, 15921), (1098, 14413), (1218, 12993), (1278, 12383), (1281, 12354), (1491, 10614), (1769, 8946), (1827, 8662), (2059, 7686), (2562, 6177), (2982, 5307), (3538, 4473), (3654, 4331), (3843, 4118)]