4081065985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{905897}}^1$

素因数の和:905972

約数の個数: 16

約数和(自身を含む): 5283197136

約数和(自身を除く): 1202131151

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 905897, 4529485, 15400249, 48012541, 77001245, 240062705, 816213197, 4081065985]

約数ペア:

[(1, 4081065985), (5, 816213197), (17, 240062705), (53, 77001245), (85, 48012541), (265, 15400249), (901, 4529485), (4505, 905897)]