312080005

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{1471}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 378574848

約数和(自身を除く): 66494843

約数列:

[1, 5, 151, 281, 755, 1405, 1471, 7355, 42431, 212155, 222121, 413351, 1110605, 2066755, 62416001, 312080005]

約数ペア:

[(1, 312080005), (5, 62416001), (151, 2066755), (281, 1110605), (755, 413351), (1405, 222121), (1471, 212155), (7355, 42431)]