82800625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{7793}}^1$

素因数の和:7830

約数の個数: 20

約数和(自身を含む): 109568052

約数和(自身を除く): 26767427

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 7793, 10625, 38965, 132481, 194825, 662405, 974125, 3312025, 4870625, 16560125, 82800625]

約数ペア:

[(1, 82800625), (5, 16560125), (17, 4870625), (25, 3312025), (85, 974125), (125, 662405), (425, 194825), (625, 132481), (2125, 38965), (7793, 10625)]