27977665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{743}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 35676288

約数和(自身を除く): 7698623

約数列:

[1, 5, 17, 85, 443, 743, 2215, 3715, 7531, 12631, 37655, 63155, 329149, 1645745, 5595533, 27977665]

約数ペア:

[(1, 27977665), (5, 5595533), (17, 1645745), (85, 329149), (443, 63155), (743, 37655), (2215, 12631), (3715, 7531)]