4377788785

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{42571}}^1$

素因数の和:42864

約数の個数: 16

約数和(自身を含む): 5327289792

約数和(自身を除く): 949501007

約数列:

[1, 5, 131, 157, 655, 785, 20567, 42571, 102835, 212855, 5576801, 6683647, 27884005, 33418235, 875557757, 4377788785]

約数ペア:

[(1, 4377788785), (5, 875557757), (131, 33418235), (157, 27884005), (655, 6683647), (785, 5576801), (20567, 212855), (42571, 102835)]