2018690875

素因数分解:

$5^3\times {\mathrm{1693}}^1\times {\mathrm{9539}}^1$

素因数の和:11247

約数の個数: 16

約数和(自身を含む): 2521078560

約数和(自身を除く): 502387685

約数列:

[1, 5, 25, 125, 1693, 8465, 9539, 42325, 47695, 211625, 238475, 1192375, 16149527, 80747635, 403738175, 2018690875]

約数ペア:

[(1, 2018690875), (5, 403738175), (25, 80747635), (125, 16149527), (1693, 1192375), (8465, 238475), (9539, 211625), (42325, 47695)]