85823865

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 153827856

約数和(自身を除く): 68003991

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 181, 205, 257, 369, 543, 615, 771, 905, 1285, 1629, 1845, 2313, 2715, 3855, 7421, 8145, 10537, 11565, 22263, 31611, 37105, 46517, 52685, 66789, 94833, 111315, 139551, 158055, 232585, 333945, 418653, 474165, 697755, 1907197, 2093265, 5721591, 9535985, 17164773, 28607955, 85823865]

約数ペア:

[(1, 85823865), (3, 28607955), (5, 17164773), (9, 9535985), (15, 5721591), (41, 2093265), (45, 1907197), (123, 697755), (181, 474165), (205, 418653), (257, 333945), (369, 232585), (543, 158055), (615, 139551), (771, 111315), (905, 94833), (1285, 66789), (1629, 52685), (1845, 46517), (2313, 37105), (2715, 31611), (3855, 22263), (7421, 11565), (8145, 10537)]