1226669805

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 2216816640

約数和(自身を除く): 990146835

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 191, 339, 421, 565, 573, 955, 1017, 1263, 1695, 1719, 2105, 2865, 3051, 3789, 5085, 5157, 6315, 8595, 11367, 15255, 18945, 21583, 25785, 47573, 56835, 64749, 80411, 107915, 142719, 194247, 237865, 241233, 323745, 402055, 428157, 582741, 713595, 723699, 971235, 1206165, 1284471, 2140785, 2171097, 2913705, 3618495, 6422355, 9086443, 10855485, 27259329, 45432215, 81777987, 136296645, 245333961, 408889935, 1226669805]

約数ペア:

[(1, 1226669805), (3, 408889935), (5, 245333961), (9, 136296645), (15, 81777987), (27, 45432215), (45, 27259329), (113, 10855485), (135, 9086443), (191, 6422355), (339, 3618495), (421, 2913705), (565, 2171097), (573, 2140785), (955, 1284471), (1017, 1206165), (1263, 971235), (1695, 723699), (1719, 713595), (2105, 582741), (2865, 428157), (3051, 402055), (3789, 323745), (5085, 241233), (5157, 237865), (6315, 194247), (8595, 142719), (11367, 107915), (15255, 80411), (18945, 64749), (21583, 56835), (25785, 47573)]