66400995

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{31847}}^1$

素因数の和:31994

約数の個数: 16

約数和(自身を含む): 107009280

約数和(自身を除く): 40608285

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 31847, 95541, 159235, 477705, 4426733, 13280199, 22133665, 66400995]

約数ペア:

[(1, 66400995), (3, 22133665), (5, 13280199), (15, 4426733), (139, 477705), (417, 159235), (695, 95541), (2085, 31847)]