78385175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 106801200

約数和(自身を除く): 28416025

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 1639, 1913, 3725, 8195, 9565, 21043, 40975, 47825, 105215, 285037, 526075, 1425185, 3135407, 7125925, 15677035, 78385175]

約数ペア:

[(1, 78385175), (5, 15677035), (11, 7125925), (25, 3135407), (55, 1425185), (149, 526075), (275, 285037), (745, 105215), (1639, 47825), (1913, 40975), (3725, 21043), (8195, 9565)]