81835065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 155413440

約数和(自身を除く): 73578375

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 531, 585, 767, 885, 2301, 2371, 2655, 3835, 6903, 7113, 11505, 11855, 21339, 30823, 34515, 35565, 92469, 106695, 139889, 154115, 277407, 419667, 462345, 699445, 1259001, 1387035, 1818557, 2098335, 5455671, 6295005, 9092785, 16367013, 27278355, 81835065]

約数ペア:

[(1, 81835065), (3, 27278355), (5, 16367013), (9, 9092785), (13, 6295005), (15, 5455671), (39, 2098335), (45, 1818557), (59, 1387035), (65, 1259001), (117, 699445), (177, 462345), (195, 419667), (295, 277407), (531, 154115), (585, 139889), (767, 106695), (885, 92469), (2301, 35565), (2371, 34515), (2655, 30823), (3835, 21339), (6903, 11855), (7113, 11505)]