2021736225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1172021}}^1$

素因数の和:1172057

約数の個数: 24

約数和(自身を含む): 3487937472

約数和(自身を除く): 1466201247

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 1172021, 3516063, 5860105, 17580315, 26956483, 29300525, 80869449, 87901575, 134782415, 404347245, 673912075, 2021736225]

約数ペア:

[(1, 2021736225), (3, 673912075), (5, 404347245), (15, 134782415), (23, 87901575), (25, 80869449), (69, 29300525), (75, 26956483), (115, 17580315), (345, 5860105), (575, 3516063), (1725, 1172021)]