164034105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2503}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 279085824

約数和(自身を除く): 115051719

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 257, 771, 1285, 2503, 3855, 4369, 7509, 12515, 13107, 21845, 37545, 42551, 65535, 127653, 212755, 638265, 643271, 1929813, 3216355, 9649065, 10935607, 32806821, 54678035, 164034105]

約数ペア:

[(1, 164034105), (3, 54678035), (5, 32806821), (15, 10935607), (17, 9649065), (51, 3216355), (85, 1929813), (255, 643271), (257, 638265), (771, 212755), (1285, 127653), (2503, 65535), (3855, 42551), (4369, 37545), (7509, 21845), (12515, 13107)]