205611105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6823}}^1$

素因数の和:6886

約数の個数: 48

約数和(自身を含む): 392079744

約数和(自身を除く): 186468639

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1435, 2009, 4305, 6027, 6823, 10045, 20469, 30135, 34115, 47761, 102345, 143283, 238805, 279743, 334327, 716415, 839229, 1002981, 1398715, 1671635, 1958201, 4196145, 5014905, 5874603, 9791005, 13707407, 29373015, 41122221, 68537035, 205611105]

約数ペア:

[(1, 205611105), (3, 68537035), (5, 41122221), (7, 29373015), (15, 13707407), (21, 9791005), (35, 5874603), (41, 5014905), (49, 4196145), (105, 1958201), (123, 1671635), (147, 1398715), (205, 1002981), (245, 839229), (287, 716415), (615, 334327), (735, 279743), (861, 238805), (1435, 143283), (2009, 102345), (4305, 47761), (6027, 34115), (6823, 30135), (10045, 20469)]