8686665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 16773120

約数和(自身を除く): 8086455

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 479, 585, 1209, 1395, 1437, 2015, 2395, 3627, 4311, 6045, 6227, 7185, 14849, 18135, 18681, 21555, 31135, 44547, 56043, 74245, 93405, 133641, 193037, 222735, 280215, 579111, 668205, 965185, 1737333, 2895555, 8686665]

約数ペア:

[(1, 8686665), (3, 2895555), (5, 1737333), (9, 965185), (13, 668205), (15, 579111), (31, 280215), (39, 222735), (45, 193037), (65, 133641), (93, 93405), (117, 74245), (155, 56043), (195, 44547), (279, 31135), (403, 21555), (465, 18681), (479, 18135), (585, 14849), (1209, 7185), (1395, 6227), (1437, 6045), (2015, 4311), (2395, 3627)]