71764245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{75941}}^1$

素因数の和:75962

約数の個数: 32

約数和(自身を含む): 145808640

約数和(自身を除く): 74044395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 75941, 227823, 379705, 531587, 683469, 1139115, 1594761, 2050407, 2657935, 3417345, 4784283, 7973805, 10252035, 14352849, 23921415, 71764245]

約数ペア:

[(1, 71764245), (3, 23921415), (5, 14352849), (7, 10252035), (9, 7973805), (15, 4784283), (21, 3417345), (27, 2657935), (35, 2050407), (45, 1594761), (63, 1139115), (105, 683469), (135, 531587), (189, 379705), (315, 227823), (945, 75941)]