173640105

素因数分解:

$3^4\times 5^1\times {\mathrm{428741}}^1$

素因数の和:428758

約数の個数: 20

約数和(自身を含む): 311266692

約数和(自身を除く): 137626587

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 428741, 1286223, 2143705, 3858669, 6431115, 11576007, 19293345, 34728021, 57880035, 173640105]

約数ペア:

[(1, 173640105), (3, 57880035), (5, 34728021), (9, 19293345), (15, 11576007), (27, 6431115), (45, 3858669), (81, 2143705), (135, 1286223), (405, 428741)]