320064095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 422682624

約数和(自身を除く): 102618529

約数列:

[1, 5, 13, 65, 71, 223, 311, 355, 923, 1115, 1555, 2899, 4043, 4615, 14495, 15833, 20215, 22081, 69353, 79165, 110405, 205829, 287053, 346765, 901589, 1029145, 1435265, 4507945, 4924063, 24620315, 64012819, 320064095]

約数ペア:

[(1, 320064095), (5, 64012819), (13, 24620315), (65, 4924063), (71, 4507945), (223, 1435265), (311, 1029145), (355, 901589), (923, 346765), (1115, 287053), (1555, 205829), (2899, 110405), (4043, 79165), (4615, 69353), (14495, 22081), (15833, 20215)]