131099045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7985

約数の個数: 32

約数和(自身を含む): 200724480

約数和(自身を除く): 69625435

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 7919, 16555, 39595, 55433, 87109, 277165, 340517, 435545, 609763, 1702585, 2383619, 3048815, 3745687, 11918095, 18728435, 26219809, 131099045]

約数ペア:

[(1, 131099045), (5, 26219809), (7, 18728435), (11, 11918095), (35, 3745687), (43, 3048815), (55, 2383619), (77, 1702585), (215, 609763), (301, 435545), (385, 340517), (473, 277165), (1505, 87109), (2365, 55433), (3311, 39595), (7919, 16555)]