178351605

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28109}}^1$

素因数の和:28170

約数の個数: 32

約数和(自身を含む): 323827200

約数和(自身を除く): 145475595

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 28109, 84327, 140545, 252981, 421635, 758943, 1264905, 1321123, 3794715, 3963369, 6605615, 11890107, 19816845, 35670321, 59450535, 178351605]

約数ペア:

[(1, 178351605), (3, 59450535), (5, 35670321), (9, 19816845), (15, 11890107), (27, 6605615), (45, 3963369), (47, 3794715), (135, 1321123), (141, 1264905), (235, 758943), (423, 421635), (705, 252981), (1269, 140545), (2115, 84327), (6345, 28109)]