82369215

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 149219616

約数和(自身を除く): 66850401

約数列:

[1, 3, 5, 9, 15, 37, 45, 61, 111, 183, 185, 305, 333, 549, 555, 811, 915, 1665, 2257, 2433, 2745, 4055, 6771, 7299, 11285, 12165, 20313, 30007, 33855, 36495, 49471, 90021, 101565, 148413, 150035, 247355, 270063, 445239, 450105, 742065, 1350315, 1830427, 2226195, 5491281, 9152135, 16473843, 27456405, 82369215]

約数ペア:

[(1, 82369215), (3, 27456405), (5, 16473843), (9, 9152135), (15, 5491281), (37, 2226195), (45, 1830427), (61, 1350315), (111, 742065), (183, 450105), (185, 445239), (305, 270063), (333, 247355), (549, 150035), (555, 148413), (811, 101565), (915, 90021), (1665, 49471), (2257, 36495), (2433, 33855), (2745, 30007), (4055, 20313), (6771, 12165), (7299, 11285)]