154305

素因数分解:

$3^5\times 5^1\times {\mathrm{127}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 279552

約数和(自身を除く): 125247

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 243, 381, 405, 635, 1143, 1215, 1905, 3429, 5715, 10287, 17145, 30861, 51435, 154305]

約数ペア:

[(1, 154305), (3, 51435), (5, 30861), (9, 17145), (15, 10287), (27, 5715), (45, 3429), (81, 1905), (127, 1215), (135, 1143), (243, 635), (381, 405)]