131497395

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1049}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 215611200

約数和(自身を除く): 84113805

約数列:

[1, 3, 5, 15, 61, 137, 183, 305, 411, 685, 915, 1049, 2055, 3147, 5245, 8357, 15735, 25071, 41785, 63989, 125355, 143713, 191967, 319945, 431139, 718565, 959835, 2155695, 8766493, 26299479, 43832465, 131497395]

約数ペア:

[(1, 131497395), (3, 43832465), (5, 26299479), (15, 8766493), (61, 2155695), (137, 959835), (183, 718565), (305, 431139), (411, 319945), (685, 191967), (915, 143713), (1049, 125355), (2055, 63989), (3147, 41785), (5245, 25071), (8357, 15735)]