70793255

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 92671200

約数和(自身を除く): 21877945

約数列:

[1, 5, 13, 65, 169, 199, 421, 845, 995, 2105, 2587, 5473, 12935, 27365, 33631, 71149, 83779, 168155, 355745, 418895, 1089127, 5445635, 14158651, 70793255]

約数ペア:

[(1, 70793255), (5, 14158651), (13, 5445635), (65, 1089127), (169, 418895), (199, 355745), (421, 168155), (845, 83779), (995, 71149), (2105, 33631), (2587, 27365), (5473, 12935)]