82048575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 156347136

約数和(自身を除く): 74298561

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 131, 175, 393, 525, 655, 917, 1193, 1965, 2751, 3275, 3579, 4585, 5965, 8351, 9825, 13755, 17895, 22925, 25053, 29825, 41755, 68775, 89475, 125265, 156283, 208775, 468849, 626325, 781415, 1093981, 2344245, 3281943, 3907075, 5469905, 11721225, 16409715, 27349525, 82048575]

約数ペア:

[(1, 82048575), (3, 27349525), (5, 16409715), (7, 11721225), (15, 5469905), (21, 3907075), (25, 3281943), (35, 2344245), (75, 1093981), (105, 781415), (131, 626325), (175, 468849), (393, 208775), (525, 156283), (655, 125265), (917, 89475), (1193, 68775), (1965, 41755), (2751, 29825), (3275, 25053), (3579, 22925), (4585, 17895), (5965, 13755), (8351, 9825)]