72752945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{18211}}^1$

素因数の和:18280

約数の個数: 16

約数和(自身を含む): 94411008

約数和(自身を除く): 21658063

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 18211, 91055, 309587, 855917, 1547935, 4279585, 14550589, 72752945]

約数ペア:

[(1, 72752945), (5, 14550589), (17, 4279585), (47, 1547935), (85, 855917), (235, 309587), (799, 91055), (3995, 18211)]