4247205

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 6864000

約数和(自身を除く): 2616795

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 2749, 8247, 13745, 41235, 283147, 849441, 1415735, 4247205]

約数ペア:

[(1, 4247205), (3, 1415735), (5, 849441), (15, 283147), (103, 41235), (309, 13745), (515, 8247), (1545, 2749)]