81536715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3767}}^1$

素因数の和:3828

約数の個数: 48

約数和(自身を含む): 156356928

約数和(自身を除く): 74820213

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 3767, 4329, 7215, 11301, 18835, 21645, 33903, 48971, 56505, 139379, 146913, 169515, 244855, 418137, 440739, 696895, 734565, 1254411, 1811927, 2090685, 2203695, 5435781, 6272055, 9059635, 16307343, 27178905, 81536715]

約数ペア:

[(1, 81536715), (3, 27178905), (5, 16307343), (9, 9059635), (13, 6272055), (15, 5435781), (37, 2203695), (39, 2090685), (45, 1811927), (65, 1254411), (111, 734565), (117, 696895), (185, 440739), (195, 418137), (333, 244855), (481, 169515), (555, 146913), (585, 139379), (1443, 56505), (1665, 48971), (2405, 33903), (3767, 21645), (4329, 18835), (7215, 11301)]