8045250381

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 13842316800

約数和(自身を除く): 5797066419

約数列:

[1, 3, 7, 9, 21, 53, 63, 103, 149, 157, 159, 309, 371, 447, 471, 477, 721, 927, 1043, 1099, 1113, 1341, 1413, 2163, 3129, 3297, 3339, 5459, 6489, 7897, 8321, 9387, 9891, 15347, 16171, 16377, 23393, 23691, 24963, 38213, 46041, 48513, 49131, 55279, 58247, 70179, 71073, 74889, 107429, 113197, 114639, 138123, 145539, 163751, 165837, 174741, 210537, 322287, 339591, 343917, 491253, 497511, 524223, 813391, 857063, 966861, 1018773, 1239829, 1473759, 2409479, 2440173, 2571189, 3719487, 5693737, 5999441, 7228437, 7320519, 7713567, 8678803, 11158461, 16866353, 17081211, 17998323, 21685311, 26036409, 50599059, 51243633, 53994969, 78109227, 127702387, 151797177, 383107161, 893916709, 1149321483, 2681750127, 8045250381]

約数ペア:

[(1, 8045250381), (3, 2681750127), (7, 1149321483), (9, 893916709), (21, 383107161), (53, 151797177), (63, 127702387), (103, 78109227), (149, 53994969), (157, 51243633), (159, 50599059), (309, 26036409), (371, 21685311), (447, 17998323), (471, 17081211), (477, 16866353), (721, 11158461), (927, 8678803), (1043, 7713567), (1099, 7320519), (1113, 7228437), (1341, 5999441), (1413, 5693737), (2163, 3719487), (3129, 2571189), (3297, 2440173), (3339, 2409479), (5459, 1473759), (6489, 1239829), (7897, 1018773), (8321, 966861), (9387, 857063), (9891, 813391), (15347, 524223), (16171, 497511), (16377, 491253), (23393, 343917), (23691, 339591), (24963, 322287), (38213, 210537), (46041, 174741), (48513, 165837), (49131, 163751), (55279, 145539), (58247, 138123), (70179, 114639), (71073, 113197), (74889, 107429)]