2051249425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{3307}}^1$

素因数の和:3937

約数の個数: 24

約数和(自身を含む): 2608000736

約数和(自身を除く): 556751311

約数列:

[1, 5, 25, 43, 215, 577, 1075, 2885, 3307, 14425, 16535, 24811, 82675, 124055, 142201, 620275, 711005, 1908139, 3555025, 9540695, 47703475, 82049977, 410249885, 2051249425]

約数ペア:

[(1, 2051249425), (5, 410249885), (25, 82049977), (43, 47703475), (215, 9540695), (577, 3555025), (1075, 1908139), (2885, 711005), (3307, 620275), (14425, 142201), (16535, 124055), (24811, 82675)]