870788015

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{10139}}^1$

素因数の和:10426

約数の個数: 16

約数和(自身を含む): 1062266400

約数和(自身を除く): 191478385

約数列:

[1, 5, 89, 193, 445, 965, 10139, 17177, 50695, 85885, 902371, 1956827, 4511855, 9784135, 174157603, 870788015]

約数ペア:

[(1, 870788015), (5, 174157603), (89, 9784135), (193, 4511855), (445, 1956827), (965, 902371), (10139, 85885), (17177, 50695)]