7945025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 10874304

約数和(自身を除く): 2929279

約数列:

[1, 5, 11, 25, 55, 167, 173, 275, 835, 865, 1837, 1903, 4175, 4325, 9185, 9515, 28891, 45925, 47575, 144455, 317801, 722275, 1589005, 7945025]

約数ペア:

[(1, 7945025), (5, 1589005), (11, 722275), (25, 317801), (55, 144455), (167, 47575), (173, 45925), (275, 28891), (835, 9515), (865, 9185), (1837, 4325), (1903, 4175)]