2541175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 3881696

約数和(自身を除く): 1340521

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 1117, 2275, 5585, 7819, 14521, 27925, 39095, 72605, 101647, 195475, 363025, 508235, 2541175]

約数ペア:

[(1, 2541175), (5, 508235), (7, 363025), (13, 195475), (25, 101647), (35, 72605), (65, 39095), (91, 27925), (175, 14521), (325, 7819), (455, 5585), (1117, 2275)]