84042815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 110626560

約数和(自身を除く): 26583745

約数列:

[1, 5, 17, 47, 85, 109, 193, 235, 545, 799, 965, 1853, 3281, 3995, 5123, 9071, 9265, 16405, 21037, 25615, 45355, 87091, 105185, 154207, 357629, 435455, 771035, 988739, 1788145, 4943695, 16808563, 84042815]

約数ペア:

[(1, 84042815), (5, 16808563), (17, 4943695), (47, 1788145), (85, 988739), (109, 771035), (193, 435455), (235, 357629), (545, 154207), (799, 105185), (965, 87091), (1853, 45355), (3281, 25615), (3995, 21037), (5123, 16405), (9071, 9265)]