40020875

素因数分解:

$5^3\times {\mathrm{127}}^1\times {\mathrm{2521}}^1$

素因数の和:2663

約数の個数: 16

約数和(自身を含む): 50359296

約数和(自身を除く): 10338421

約数列:

[1, 5, 25, 125, 127, 635, 2521, 3175, 12605, 15875, 63025, 315125, 320167, 1600835, 8004175, 40020875]

約数ペア:

[(1, 40020875), (5, 8004175), (25, 1600835), (125, 320167), (127, 315125), (635, 63025), (2521, 15875), (3175, 12605)]