299364325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{921121}}^1$

素因数の和:921144

約数の個数: 12

約数和(自身を含む): 399766948

約数和(自身を除く): 100402623

約数列:

[1, 5, 13, 25, 65, 325, 921121, 4605605, 11974573, 23028025, 59872865, 299364325]

約数ペア:

[(1, 299364325), (5, 59872865), (13, 23028025), (25, 11974573), (65, 4605605), (325, 921121)]