66640085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 89579520

約数和(自身を除く): 22939435

約数列:

[1, 5, 17, 23, 85, 89, 115, 383, 391, 445, 1513, 1915, 1955, 2047, 6511, 7565, 8809, 10235, 32555, 34087, 34799, 44045, 149753, 170435, 173995, 579479, 748765, 784001, 2897395, 3920005, 13328017, 66640085]

約数ペア:

[(1, 66640085), (5, 13328017), (17, 3920005), (23, 2897395), (85, 784001), (89, 748765), (115, 579479), (383, 173995), (391, 170435), (445, 149753), (1513, 44045), (1915, 34799), (1955, 34087), (2047, 32555), (6511, 10235), (7565, 8809)]