27778867965

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{1049}}^1$

素因数の和:1595

約数の個数: 96

約数和(自身を含む): 51074150400

約数和(自身を除く): 23295282435

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 463, 465, 615, 1049, 1271, 1389, 1395, 1845, 2315, 3147, 3813, 4167, 5245, 6355, 6945, 9441, 11439, 14353, 15735, 18983, 19065, 20835, 32519, 43009, 43059, 47205, 56949, 57195, 71765, 94915, 97557, 129027, 129177, 162595, 170847, 215045, 215295, 284745, 292671, 387081, 485687, 487785, 588473, 645135, 645885, 854235, 1333279, 1457061, 1463355, 1765419, 1935405, 2428435, 2942365, 3999837, 4371183, 5296257, 6666395, 7285305, 8827095, 11999511, 15056297, 19913167, 19999185, 21855915, 26481285, 45168891, 59739501, 59997555, 75281485, 99565835, 135506673, 179218503, 225844455, 298697505, 617308177, 677533365, 896092515, 1851924531, 3086540885, 5555773593, 9259622655, 27778867965]

約数ペア:

[(1, 27778867965), (3, 9259622655), (5, 5555773593), (9, 3086540885), (15, 1851924531), (31, 896092515), (41, 677533365), (45, 617308177), (93, 298697505), (123, 225844455), (155, 179218503), (205, 135506673), (279, 99565835), (369, 75281485), (463, 59997555), (465, 59739501), (615, 45168891), (1049, 26481285), (1271, 21855915), (1389, 19999185), (1395, 19913167), (1845, 15056297), (2315, 11999511), (3147, 8827095), (3813, 7285305), (4167, 6666395), (5245, 5296257), (6355, 4371183), (6945, 3999837), (9441, 2942365), (11439, 2428435), (14353, 1935405), (15735, 1765419), (18983, 1463355), (19065, 1457061), (20835, 1333279), (32519, 854235), (43009, 645885), (43059, 645135), (47205, 588473), (56949, 487785), (57195, 485687), (71765, 387081), (94915, 292671), (97557, 284745), (129027, 215295), (129177, 215045), (162595, 170847)]