55221145

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{19009}}^1$

素因数の和:19104

約数の個数: 16

約数和(自身を含む): 76648320

約数和(自身を除く): 21427175

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 19009, 95045, 133063, 665315, 1577747, 7888735, 11044229, 55221145]

約数ペア:

[(1, 55221145), (5, 11044229), (7, 7888735), (35, 1577747), (83, 665315), (415, 133063), (581, 95045), (2905, 19009)]