31771035

素因数分解:

$3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 58007040

約数和(自身を除く): 26236005

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 331, 395, 405, 711, 993, 1185, 1215, 1655, 2133, 2979, 3555, 4965, 6399, 8937, 10665, 14895, 19197, 26149, 26811, 31995, 44685, 78447, 80433, 95985, 130745, 134055, 235341, 392235, 402165, 706023, 1176705, 2118069, 3530115, 6354207, 10590345, 31771035]

約数ペア:

[(1, 31771035), (3, 10590345), (5, 6354207), (9, 3530115), (15, 2118069), (27, 1176705), (45, 706023), (79, 402165), (81, 392235), (135, 235341), (237, 134055), (243, 130745), (331, 95985), (395, 80433), (405, 78447), (711, 44685), (993, 31995), (1185, 26811), (1215, 26149), (1655, 19197), (2133, 14895), (2979, 10665), (3555, 8937), (4965, 6399)]