21158250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{28211}}^1$

素因数の和:28231

約数の個数: 32

約数和(自身を含む): 52812864

約数和(自身を除く): 31654614

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 28211, 56422, 84633, 141055, 169266, 282110, 423165, 705275, 846330, 1410550, 2115825, 3526375, 4231650, 7052750, 10579125, 21158250]

約数ペア:

[(1, 21158250), (2, 10579125), (3, 7052750), (5, 4231650), (6, 3526375), (10, 2115825), (15, 1410550), (25, 846330), (30, 705275), (50, 423165), (75, 282110), (125, 169266), (150, 141055), (250, 84633), (375, 56422), (750, 28211)]