80011995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6991}}^1$

素因数の和:7115

約数の個数: 32

約数和(自身を含む): 147671040

約数和(自身を除く): 67659045

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3815, 6991, 11445, 20973, 34955, 48937, 104865, 146811, 244685, 734055, 762019, 2286057, 3810095, 5334133, 11430285, 16002399, 26670665, 80011995]

約数ペア:

[(1, 80011995), (3, 26670665), (5, 16002399), (7, 11430285), (15, 5334133), (21, 3810095), (35, 2286057), (105, 762019), (109, 734055), (327, 244685), (545, 146811), (763, 104865), (1635, 48937), (2289, 34955), (3815, 20973), (6991, 11445)]