9861955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 12627360

約数和(自身を除く): 2765405

約数列:

[1, 5, 17, 85, 157, 739, 785, 2669, 3695, 12563, 13345, 62815, 116023, 580115, 1972391, 9861955]

約数ペア:

[(1, 9861955), (5, 1972391), (17, 580115), (85, 116023), (157, 62815), (739, 13345), (785, 12563), (2669, 3695)]