2658285

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 5644800

約数和(自身を除く): 2986515

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 97, 105, 135, 145, 189, 203, 261, 291, 315, 435, 485, 609, 679, 783, 873, 945, 1015, 1305, 1455, 1827, 2037, 2619, 2813, 3045, 3395, 3915, 4365, 5481, 6111, 8439, 9135, 10185, 13095, 14065, 18333, 19691, 25317, 27405, 30555, 42195, 59073, 75951, 91665, 98455, 126585, 177219, 295365, 379755, 531657, 886095, 2658285]

約数ペア:

[(1, 2658285), (3, 886095), (5, 531657), (7, 379755), (9, 295365), (15, 177219), (21, 126585), (27, 98455), (29, 91665), (35, 75951), (45, 59073), (63, 42195), (87, 30555), (97, 27405), (105, 25317), (135, 19691), (145, 18333), (189, 14065), (203, 13095), (261, 10185), (291, 9135), (315, 8439), (435, 6111), (485, 5481), (609, 4365), (679, 3915), (783, 3395), (873, 3045), (945, 2813), (1015, 2619), (1305, 2037), (1455, 1827)]