160089025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{90191}}^1$

素因数の和:90272

約数の個数: 12

約数和(自身を含む): 201308544

約数和(自身を除く): 41219519

約数列:

[1, 5, 25, 71, 355, 1775, 90191, 450955, 2254775, 6403561, 32017805, 160089025]

約数ペア:

[(1, 160089025), (5, 32017805), (25, 6403561), (71, 2254775), (355, 450955), (1775, 90191)]