166784065

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 234270720

約数和(自身を除く): 67486655

約数列:

[1, 5, 7, 35, 61, 191, 305, 409, 427, 955, 1337, 2045, 2135, 2863, 6685, 11651, 14315, 24949, 58255, 78119, 81557, 124745, 174643, 390595, 407785, 546833, 873215, 2734165, 4765259, 23826295, 33356813, 166784065]

約数ペア:

[(1, 166784065), (5, 33356813), (7, 23826295), (35, 4765259), (61, 2734165), (191, 873215), (305, 546833), (409, 407785), (427, 390595), (955, 174643), (1337, 124745), (2045, 81557), (2135, 78119), (2863, 58255), (6685, 24949), (11651, 14315)]