858010975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{20441}}^1$

素因数の和:20547

約数の個数: 24

約数和(自身を含む): 1125454752

約数和(自身を除く): 267443777

約数列:

[1, 5, 23, 25, 73, 115, 365, 575, 1679, 1825, 8395, 20441, 41975, 102205, 470143, 511025, 1492193, 2350715, 7460965, 11753575, 34320439, 37304825, 171602195, 858010975]

約数ペア:

[(1, 858010975), (5, 171602195), (23, 37304825), (25, 34320439), (73, 11753575), (115, 7460965), (365, 2350715), (575, 1492193), (1679, 511025), (1825, 470143), (8395, 102205), (20441, 41975)]