20174752485

素因数分解:

$3^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{136727}}^1$

素因数の和:137834

約数の個数: 32

約数和(自身を含む): 35899303680

約数和(自身を除く): 15724551195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1093, 3279, 5465, 9837, 16395, 29511, 49185, 136727, 147555, 410181, 683635, 1230543, 2050905, 3691629, 6152715, 18458145, 149442611, 448327833, 747213055, 1344983499, 2241639165, 4034950497, 6724917495, 20174752485]

約数ペア:

[(1, 20174752485), (3, 6724917495), (5, 4034950497), (9, 2241639165), (15, 1344983499), (27, 747213055), (45, 448327833), (135, 149442611), (1093, 18458145), (3279, 6152715), (5465, 3691629), (9837, 2050905), (16395, 1230543), (29511, 683635), (49185, 410181), (136727, 147555)]