128020235615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{2637689}}^1$

素因数の和:2638282

約数の個数: 16

約数和(自身を含む): 162945937440

約数和(自身を除く): 34925701825

約数列:

[1, 5, 17, 85, 571, 2855, 9707, 48535, 2637689, 13188445, 44840713, 224203565, 1506120419, 7530602095, 25604047123, 128020235615]

約数ペア:

[(1, 128020235615), (5, 25604047123), (17, 7530602095), (85, 1506120419), (571, 224203565), (2855, 44840713), (9707, 13188445), (48535, 2637689)]