2017690955

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{2293}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 2861150208

約数和(自身を除く): 843459253

約数列:

[1, 5, 7, 31, 35, 155, 217, 811, 1085, 2293, 4055, 5677, 11465, 16051, 25141, 28385, 71083, 80255, 125705, 175987, 355415, 497581, 879935, 1859623, 2487905, 9298115, 13017361, 57648313, 65086805, 288241565, 403538191, 2017690955]

約数ペア:

[(1, 2017690955), (5, 403538191), (7, 288241565), (31, 65086805), (35, 57648313), (155, 13017361), (217, 9298115), (811, 2487905), (1085, 1859623), (2293, 879935), (4055, 497581), (5677, 355415), (11465, 175987), (16051, 125705), (25141, 80255), (28385, 71083)]