320434135

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1051}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 455675904

約数和(自身を除く): 135241769

約数列:

[1, 5, 7, 31, 35, 155, 217, 281, 1051, 1085, 1405, 1967, 5255, 7357, 8711, 9835, 32581, 36785, 43555, 60977, 162905, 228067, 295331, 304885, 1140335, 1476655, 2067317, 9155261, 10336585, 45776305, 64086827, 320434135]

約数ペア:

[(1, 320434135), (5, 64086827), (7, 45776305), (31, 10336585), (35, 9155261), (155, 2067317), (217, 1476655), (281, 1140335), (1051, 304885), (1085, 295331), (1405, 228067), (1967, 162905), (5255, 60977), (7357, 43555), (8711, 36785), (9835, 32581)]