127897215

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{160877}}^1$

素因数の和:160938

約数の個数: 16

約数和(自身を含む): 208497888

約数和(自身を除く): 80600673

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 160877, 482631, 804385, 2413155, 8526481, 25579443, 42632405, 127897215]

約数ペア:

[(1, 127897215), (3, 42632405), (5, 25579443), (15, 8526481), (53, 2413155), (159, 804385), (265, 482631), (795, 160877)]