40891275

素因数分解:

$3^2\times 5^2\times {\mathrm{181739}}^1$

素因数の和:181755

約数の個数: 18

約数和(自身を含む): 73241220

約数和(自身を除く): 32349945

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 181739, 545217, 908695, 1635651, 2726085, 4543475, 8178255, 13630425, 40891275]

約数ペア:

[(1, 40891275), (3, 13630425), (5, 8178255), (9, 4543475), (15, 2726085), (25, 1635651), (45, 908695), (75, 545217), (225, 181739)]