54173985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{212447}}^1$

素因数の和:212472

約数の個数: 16

約数和(自身を含む): 91777536

約数和(自身を除く): 37603551

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 212447, 637341, 1062235, 3186705, 3611599, 10834797, 18057995, 54173985]

約数ペア:

[(1, 54173985), (3, 18057995), (5, 10834797), (15, 3611599), (17, 3186705), (51, 1062235), (85, 637341), (255, 212447)]