64759541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 84139776

約数和(自身を除く): 19380235

約数列:

[1, 7, 11, 41, 73, 77, 281, 287, 451, 511, 803, 1967, 2993, 3091, 3157, 5621, 11521, 20513, 20951, 21637, 32923, 80647, 126731, 143591, 225643, 230461, 841033, 887117, 1579501, 5887231, 9251363, 64759541]

約数ペア:

[(1, 64759541), (7, 9251363), (11, 5887231), (41, 1579501), (73, 887117), (77, 841033), (281, 230461), (287, 225643), (451, 143591), (511, 126731), (803, 80647), (1967, 32923), (2993, 21637), (3091, 20951), (3157, 20513), (5621, 11521)]