11963475

素因数分解:

$3^2\times 5^2\times {\mathrm{53171}}^1$

素因数の和:53187

約数の個数: 18

約数和(自身を含む): 21428316

約数和(自身を除く): 9464841

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 53171, 159513, 265855, 478539, 797565, 1329275, 2392695, 3987825, 11963475]

約数ペア:

[(1, 11963475), (3, 3987825), (5, 2392695), (9, 1329275), (15, 797565), (25, 478539), (45, 265855), (75, 159513), (225, 53171)]