72881755

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 88619040

約数和(自身を除く): 15737285

約数列:

[1, 5, 157, 227, 409, 785, 1135, 2045, 35639, 64213, 92843, 178195, 321065, 464215, 14576351, 72881755]

約数ペア:

[(1, 72881755), (5, 14576351), (157, 464215), (227, 321065), (409, 178195), (785, 92843), (1135, 64213), (2045, 35639)]