2568405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 4785408

約数和(自身を除く): 2217003

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 401, 427, 915, 1203, 1281, 2005, 2135, 2807, 6015, 6405, 8421, 14035, 24461, 42105, 73383, 122305, 171227, 366915, 513681, 856135, 2568405]

約数ペア:

[(1, 2568405), (3, 856135), (5, 513681), (7, 366915), (15, 171227), (21, 122305), (35, 73383), (61, 42105), (105, 24461), (183, 14035), (305, 8421), (401, 6405), (427, 6015), (915, 2807), (1203, 2135), (1281, 2005)]