68964615

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 128034816

約数和(自身を除く): 59070201

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 837, 1215, 1395, 1831, 2511, 4185, 5493, 7533, 9155, 12555, 16479, 27465, 37665, 49437, 56761, 82395, 148311, 170283, 247185, 283805, 444933, 510849, 741555, 851415, 1532547, 2224665, 2554245, 4597641, 7662735, 13792923, 22988205, 68964615]

約数ペア:

[(1, 68964615), (3, 22988205), (5, 13792923), (9, 7662735), (15, 4597641), (27, 2554245), (31, 2224665), (45, 1532547), (81, 851415), (93, 741555), (135, 510849), (155, 444933), (243, 283805), (279, 247185), (405, 170283), (465, 148311), (837, 82395), (1215, 56761), (1395, 49437), (1831, 37665), (2511, 27465), (4185, 16479), (5493, 12555), (7533, 9155)]