27621175

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{3823}}^1$

素因数の和:3867

約数の個数: 18

約数和(自身を含む): 36393008

約数和(自身を除く): 8771833

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 3823, 7225, 19115, 64991, 95575, 324955, 1104847, 1624775, 5524235, 27621175]

約数ペア:

[(1, 27621175), (5, 5524235), (17, 1624775), (25, 1104847), (85, 324955), (289, 95575), (425, 64991), (1445, 19115), (3823, 7225)]