9961745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 12752640

約数和(自身を除く): 2790895

約数列:

[1, 5, 17, 85, 163, 719, 815, 2771, 3595, 12223, 13855, 61115, 117197, 585985, 1992349, 9961745]

約数ペア:

[(1, 9961745), (5, 1992349), (17, 585985), (85, 117197), (163, 61115), (719, 13855), (815, 12223), (2771, 3595)]