51109155

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 92348256

約数和(自身を除く): 41239101

約数列:

[1, 3, 5, 9, 15, 43, 45, 61, 129, 183, 215, 305, 387, 433, 549, 645, 915, 1299, 1935, 2165, 2623, 2745, 3897, 6495, 7869, 13115, 18619, 19485, 23607, 26413, 39345, 55857, 79239, 93095, 118035, 132065, 167571, 237717, 279285, 396195, 837855, 1135759, 1188585, 3407277, 5678795, 10221831, 17036385, 51109155]

約数ペア:

[(1, 51109155), (3, 17036385), (5, 10221831), (9, 5678795), (15, 3407277), (43, 1188585), (45, 1135759), (61, 837855), (129, 396195), (183, 279285), (215, 237717), (305, 167571), (387, 132065), (433, 118035), (549, 93095), (645, 79239), (915, 55857), (1299, 39345), (1935, 26413), (2165, 23607), (2623, 19485), (2745, 18619), (3897, 13115), (6495, 7869)]