128418935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{9623}}^1$

素因数の和:9802

約数の個数: 16

約数和(自身を含む): 164223936

約数和(自身を除く): 35805001

約数列:

[1, 5, 17, 85, 157, 785, 2669, 9623, 13345, 48115, 163591, 817955, 1510811, 7554055, 25683787, 128418935]

約数ペア:

[(1, 128418935), (5, 25683787), (17, 7554055), (85, 1510811), (157, 817955), (785, 163591), (2669, 48115), (9623, 13345)]