309075475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{426311}}^1$

素因数の和:426350

約数の個数: 12

約数和(自身を含む): 396470160

約数和(自身を除く): 87394685

約数列:

[1, 5, 25, 29, 145, 725, 426311, 2131555, 10657775, 12363019, 61815095, 309075475]

約数ペア:

[(1, 309075475), (5, 61815095), (25, 12363019), (29, 10657775), (145, 2131555), (725, 426311)]