408045425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{4451}}^1$

素因数の和:4673

約数の個数: 24

約数和(自身を含む): 535486560

約数和(自身を除く): 127441135

約数列:

[1, 5, 19, 25, 95, 193, 475, 965, 3667, 4451, 4825, 18335, 22255, 84569, 91675, 111275, 422845, 859043, 2114225, 4295215, 16321817, 21476075, 81609085, 408045425]

約数ペア:

[(1, 408045425), (5, 81609085), (19, 21476075), (25, 16321817), (95, 4295215), (193, 2114225), (475, 859043), (965, 422845), (3667, 111275), (4451, 91675), (4825, 84569), (18335, 22255)]