202156155

素因数分解:

$3^4\times 5^1\times {\mathrm{499151}}^1$

素因数の和:499168

約数の個数: 20

約数和(自身を含む): 362384352

約数和(自身を除く): 160228197

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 499151, 1497453, 2495755, 4492359, 7487265, 13477077, 22461795, 40431231, 67385385, 202156155]

約数ペア:

[(1, 202156155), (3, 67385385), (5, 40431231), (9, 22461795), (15, 13477077), (27, 7487265), (45, 4492359), (81, 2495755), (135, 1497453), (405, 499151)]