978040225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{6779}}^1$

素因数の和:7017

約数の個数: 24

約数和(自身を含む): 1261080000

約数和(自身を除く): 283039775

約数列:

[1, 5, 25, 29, 145, 199, 725, 995, 4975, 5771, 6779, 28855, 33895, 144275, 169475, 196591, 982955, 1349021, 4914775, 6745105, 33725525, 39121609, 195608045, 978040225]

約数ペア:

[(1, 978040225), (5, 195608045), (25, 39121609), (29, 33725525), (145, 6745105), (199, 4914775), (725, 1349021), (995, 982955), (4975, 196591), (5771, 169475), (6779, 144275), (28855, 33895)]