78190245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 160688640

約数和(自身を除く): 82498395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 97, 105, 135, 189, 291, 315, 485, 679, 853, 873, 945, 1455, 2037, 2559, 2619, 3395, 4265, 4365, 5971, 6111, 7677, 10185, 12795, 13095, 17913, 18333, 23031, 29855, 30555, 38385, 53739, 82741, 89565, 91665, 115155, 161217, 248223, 268695, 413705, 579187, 744669, 806085, 1241115, 1737561, 2234007, 2895935, 3723345, 5212683, 8687805, 11170035, 15638049, 26063415, 78190245]

約数ペア:

[(1, 78190245), (3, 26063415), (5, 15638049), (7, 11170035), (9, 8687805), (15, 5212683), (21, 3723345), (27, 2895935), (35, 2234007), (45, 1737561), (63, 1241115), (97, 806085), (105, 744669), (135, 579187), (189, 413705), (291, 268695), (315, 248223), (485, 161217), (679, 115155), (853, 91665), (873, 89565), (945, 82741), (1455, 53739), (2037, 38385), (2559, 30555), (2619, 29855), (3395, 23031), (4265, 18333), (4365, 17913), (5971, 13095), (6111, 12795), (7677, 10185)]