138312645

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{66337}}^1$

素因数の和:66484

約数の個数: 16

約数和(自身を含む): 222895680

約数和(自身を除く): 84583035

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 66337, 199011, 331685, 995055, 9220843, 27662529, 46104215, 138312645]

約数ペア:

[(1, 138312645), (3, 46104215), (5, 27662529), (15, 9220843), (139, 995055), (417, 331685), (695, 199011), (2085, 66337)]