40243275

素因数分解:

$3^2\times 5^2\times {\mathrm{178859}}^1$

素因数の和:178875

約数の個数: 18

約数和(自身を含む): 72080580

約数和(自身を除く): 31837305

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 178859, 536577, 894295, 1609731, 2682885, 4471475, 8048655, 13414425, 40243275]

約数ペア:

[(1, 40243275), (3, 13414425), (5, 8048655), (9, 4471475), (15, 2682885), (25, 1609731), (45, 894295), (75, 536577), (225, 178859)]