13290605

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 16308864

約数和(自身を除く): 3018259

約数列:

[1, 5, 103, 131, 197, 515, 655, 985, 13493, 20291, 25807, 67465, 101455, 129035, 2658121, 13290605]

約数ペア:

[(1, 13290605), (5, 2658121), (103, 129035), (131, 101455), (197, 67465), (515, 25807), (655, 20291), (985, 13493)]