4457375

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 24

約数和(自身を含む): 6052176

約数和(自身を除く): 1594801

約数列:

[1, 5, 13, 25, 65, 125, 169, 211, 325, 845, 1055, 1625, 2743, 4225, 5275, 13715, 21125, 26375, 35659, 68575, 178295, 342875, 891475, 4457375]

約数ペア:

[(1, 4457375), (5, 891475), (13, 342875), (25, 178295), (65, 68575), (125, 35659), (169, 26375), (211, 21125), (325, 13715), (845, 5275), (1055, 4225), (1625, 2743)]