824970015

素因数分解:

$3^4\times 5^1\times {\mathrm{2036963}}^1$

素因数の和:2036980

約数の個数: 20

約数和(自身を含む): 1478835864

約数和(自身を除く): 653865849

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2036963, 6110889, 10184815, 18332667, 30554445, 54998001, 91663335, 164994003, 274990005, 824970015]

約数ペア:

[(1, 824970015), (3, 274990005), (5, 164994003), (9, 91663335), (15, 54998001), (27, 30554445), (45, 18332667), (81, 10184815), (135, 6110889), (405, 2036963)]