105111250

素因数分解:

$2^1\times 5^4\times {\mathrm{84089}}^1$

素因数の和:84111

約数の個数: 20

約数和(自身を含む): 197022870

約数和(自身を除く): 91911620

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 84089, 168178, 420445, 840890, 2102225, 4204450, 10511125, 21022250, 52555625, 105111250]

約数ペア:

[(1, 105111250), (2, 52555625), (5, 21022250), (10, 10511125), (25, 4204450), (50, 2102225), (125, 840890), (250, 420445), (625, 168178), (1250, 84089)]