16451155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 24482304

約数和(自身を除く): 8031149

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 643, 731, 1505, 3215, 3655, 4501, 5117, 10931, 22505, 25585, 27649, 54655, 76517, 138245, 193543, 382585, 470033, 967715, 2350165, 3290231, 16451155]

約数ペア:

[(1, 16451155), (5, 3290231), (7, 2350165), (17, 967715), (35, 470033), (43, 382585), (85, 193543), (119, 138245), (215, 76517), (301, 54655), (595, 27649), (643, 25585), (731, 22505), (1505, 10931), (3215, 5117), (3655, 4501)]