691605

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 1267200

約数和(自身を除く): 575595

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 109, 135, 141, 235, 327, 423, 545, 705, 981, 1269, 1635, 2115, 2943, 4905, 5123, 6345, 14715, 15369, 25615, 46107, 76845, 138321, 230535, 691605]

約数ペア:

[(1, 691605), (3, 230535), (5, 138321), (9, 76845), (15, 46107), (27, 25615), (45, 15369), (47, 14715), (109, 6345), (135, 5123), (141, 4905), (235, 2943), (327, 2115), (423, 1635), (545, 1269), (705, 981)]