49881475

素因数分解:

$5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 71200800

約数和(自身を除く): 21319325

約数列:

[1, 5, 7, 25, 35, 149, 175, 745, 1043, 1913, 3725, 5215, 9565, 13391, 26075, 47825, 66955, 285037, 334775, 1425185, 1995259, 7125925, 9976295, 49881475]

約数ペア:

[(1, 49881475), (5, 9976295), (7, 7125925), (25, 1995259), (35, 1425185), (149, 334775), (175, 285037), (745, 66955), (1043, 47825), (1913, 26075), (3725, 13391), (5215, 9565)]