2730108025

素因数分解:

$5^2\times {\mathrm{571}}^1\times {\mathrm{191251}}^1$

素因数の和:191832

約数の個数: 12

約数和(自身を含む): 3391280464

約数和(自身を除く): 661172439

約数列:

[1, 5, 25, 571, 2855, 14275, 191251, 956255, 4781275, 109204321, 546021605, 2730108025]

約数ペア:

[(1, 2730108025), (5, 546021605), (25, 109204321), (571, 4781275), (2855, 956255), (14275, 191251)]