61450205

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 74784000

約数和(自身を除く): 13333795

約数列:

[1, 5, 151, 199, 409, 755, 995, 2045, 30049, 61759, 81391, 150245, 308795, 406955, 12290041, 61450205]

約数ペア:

[(1, 61450205), (5, 12290041), (151, 406955), (199, 308795), (409, 150245), (755, 81391), (995, 61759), (2045, 30049)]