68274865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8311}}^1$

素因数の和:8400

約数の個数: 16

約数和(自身を含む): 86178816

約数和(自身を除く): 17903951

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 8311, 41555, 257641, 440483, 1288205, 2202415, 13654973, 68274865]

約数ペア:

[(1, 68274865), (5, 13654973), (31, 2202415), (53, 1288205), (155, 440483), (265, 257641), (1643, 41555), (8215, 8311)]