2889978385

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{3637}}^1$

素因数の和:4033

約数の個数: 32

約数和(自身を含む): 4031718912

約数和(自身を除く): 1141740527

約数列:

[1, 5, 7, 35, 73, 311, 365, 511, 1555, 2177, 2555, 3637, 10885, 18185, 22703, 25459, 113515, 127295, 158921, 265501, 794605, 1131107, 1327505, 1858507, 5655535, 7917749, 9292535, 39588745, 82570811, 412854055, 577995677, 2889978385]

約数ペア:

[(1, 2889978385), (5, 577995677), (7, 412854055), (35, 82570811), (73, 39588745), (311, 9292535), (365, 7917749), (511, 5655535), (1555, 1858507), (2177, 1327505), (2555, 1131107), (3637, 794605), (10885, 265501), (18185, 158921), (22703, 127295), (25459, 113515)]