264877145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{13103}}^1$

素因数の和:13432

約数の個数: 16

約数和(自身を含む): 343429632

約数和(自身を除く): 78552487

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 13103, 20215, 65515, 170339, 851695, 4075033, 20375165, 52975429, 264877145]

約数ペア:

[(1, 264877145), (5, 52975429), (13, 20375165), (65, 4075033), (311, 851695), (1555, 170339), (4043, 65515), (13103, 20215)]