51918305

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 63201600

約数和(自身を除く): 11283295

約数列:

[1, 5, 149, 227, 307, 745, 1135, 1535, 33823, 45743, 69689, 169115, 228715, 348445, 10383661, 51918305]

約数ペア:

[(1, 51918305), (5, 10383661), (149, 348445), (227, 228715), (307, 169115), (745, 69689), (1135, 45743), (1535, 33823)]