20270505

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11959}}^1$

素因数の和:12080

約数の個数: 16

約数和(自身を含む): 32722560

約数和(自身を除く): 12452055

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 11959, 35877, 59795, 179385, 1351367, 4054101, 6756835, 20270505]

約数ペア:

[(1, 20270505), (3, 6756835), (5, 4054101), (15, 1351367), (113, 179385), (339, 59795), (565, 35877), (1695, 11959)]