81895995

素因数分解:

$3^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{929}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 145972800

約数和(自身を除く): 64076805

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 653, 929, 1959, 2787, 3265, 4645, 5877, 8361, 9795, 13935, 17631, 25083, 29385, 41805, 88155, 125415, 606637, 1819911, 3033185, 5459733, 9099555, 16379199, 27298665, 81895995]

約数ペア:

[(1, 81895995), (3, 27298665), (5, 16379199), (9, 9099555), (15, 5459733), (27, 3033185), (45, 1819911), (135, 606637), (653, 125415), (929, 88155), (1959, 41805), (2787, 29385), (3265, 25083), (4645, 17631), (5877, 13935), (8361, 9795)]