538366905

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28283}}^1$

素因数の和:28347

約数の個数: 40

約数和(自身を含む): 985640832

約数和(自身を除く): 447273927

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 6345, 19035, 28283, 84849, 141415, 254547, 424245, 763641, 1272735, 1329301, 2290923, 3818205, 3987903, 6646505, 11454615, 11963709, 19939515, 35891127, 59818545, 107673381, 179455635, 538366905]

約数ペア:

[(1, 538366905), (3, 179455635), (5, 107673381), (9, 59818545), (15, 35891127), (27, 19939515), (45, 11963709), (47, 11454615), (81, 6646505), (135, 3987903), (141, 3818205), (235, 2290923), (405, 1329301), (423, 1272735), (705, 763641), (1269, 424245), (2115, 254547), (3807, 141415), (6345, 84849), (19035, 28283)]