131991175

素因数分解:

$5^2\times {\mathrm{907}}^1\times {\mathrm{5821}}^1$

素因数の和:6738

約数の個数: 12

約数和(自身を含む): 163877656

約数和(自身を除く): 31886481

約数列:

[1, 5, 25, 907, 4535, 5821, 22675, 29105, 145525, 5279647, 26398235, 131991175]

約数ペア:

[(1, 131991175), (5, 26398235), (25, 5279647), (907, 145525), (4535, 29105), (5821, 22675)]