1286145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 2615040

約数和(自身を除く): 1328895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1361, 4083, 6805, 9527, 12249, 20415, 28581, 36747, 47635, 61245, 85743, 142905, 183735, 257229, 428715, 1286145]

約数ペア:

[(1, 1286145), (3, 428715), (5, 257229), (7, 183735), (9, 142905), (15, 85743), (21, 61245), (27, 47635), (35, 36747), (45, 28581), (63, 20415), (105, 12249), (135, 9527), (189, 6805), (315, 4083), (945, 1361)]