1999337615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{25763}}^1$

素因数の和:25879

約数の個数: 32

約数和(自身を含む): 2804772096

約数和(自身を除く): 805434481

約数列:

[1, 5, 11, 17, 55, 83, 85, 187, 415, 913, 935, 1411, 4565, 7055, 15521, 25763, 77605, 128815, 283393, 437971, 1416965, 2138329, 2189855, 4817681, 10691645, 23521619, 24088405, 36351593, 117608095, 181757965, 399867523, 1999337615]

約数ペア:

[(1, 1999337615), (5, 399867523), (11, 181757965), (17, 117608095), (55, 36351593), (83, 24088405), (85, 23521619), (187, 10691645), (415, 4817681), (913, 2189855), (935, 2138329), (1411, 1416965), (4565, 437971), (7055, 283393), (15521, 128815), (25763, 77605)]