977778945

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16883}}^1$

素因数の和:16924

約数の個数: 80

約数和(自身を含む): 2059307712

約数和(自身を除く): 1081528767

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 297, 351, 405, 429, 495, 585, 715, 891, 1053, 1287, 1485, 1755, 2145, 3861, 4455, 5265, 6435, 11583, 16883, 19305, 50649, 57915, 84415, 151947, 185713, 219479, 253245, 455841, 557139, 658437, 759735, 928565, 1097395, 1367523, 1671417, 1975311, 2279205, 2414269, 2785695, 3292185, 5014251, 5925933, 6837615, 7242807, 8357085, 9876555, 12071345, 15042753, 17777799, 21728421, 25071255, 29629665, 36214035, 65185263, 75213765, 88888995, 108642105, 195555789, 325926315, 977778945]

約数ペア:

[(1, 977778945), (3, 325926315), (5, 195555789), (9, 108642105), (11, 88888995), (13, 75213765), (15, 65185263), (27, 36214035), (33, 29629665), (39, 25071255), (45, 21728421), (55, 17777799), (65, 15042753), (81, 12071345), (99, 9876555), (117, 8357085), (135, 7242807), (143, 6837615), (165, 5925933), (195, 5014251), (297, 3292185), (351, 2785695), (405, 2414269), (429, 2279205), (495, 1975311), (585, 1671417), (715, 1367523), (891, 1097395), (1053, 928565), (1287, 759735), (1485, 658437), (1755, 557139), (2145, 455841), (3861, 253245), (4455, 219479), (5265, 185713), (6435, 151947), (11583, 84415), (16883, 57915), (19305, 50649)]