16505555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 6718765

約数列:

[1, 5, 11, 17, 55, 85, 127, 139, 187, 635, 695, 935, 1397, 1529, 2159, 2363, 6985, 7645, 10795, 11815, 17653, 23749, 25993, 88265, 118745, 129965, 194183, 300101, 970915, 1500505, 3301111, 16505555]

約数ペア:

[(1, 16505555), (5, 3301111), (11, 1500505), (17, 970915), (55, 300101), (85, 194183), (127, 129965), (139, 118745), (187, 88265), (635, 25993), (695, 23749), (935, 17653), (1397, 11815), (1529, 10795), (2159, 7645), (2363, 6985)]