800000025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{57041}}^1$

素因数の和:57082

約数の個数: 48

約数和(自身を含む): 1527812928

約数和(自身を除く): 727812903

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 4675, 14025, 57041, 171123, 285205, 627451, 855615, 969697, 1426025, 1882353, 2909091, 3137255, 4278075, 4848485, 9411765, 10666667, 14545455, 15686275, 24242425, 32000001, 47058825, 53333335, 72727275, 160000005, 266666675, 800000025]

約数ペア:

[(1, 800000025), (3, 266666675), (5, 160000005), (11, 72727275), (15, 53333335), (17, 47058825), (25, 32000001), (33, 24242425), (51, 15686275), (55, 14545455), (75, 10666667), (85, 9411765), (165, 4848485), (187, 4278075), (255, 3137255), (275, 2909091), (425, 1882353), (561, 1426025), (825, 969697), (935, 855615), (1275, 627451), (2805, 285205), (4675, 171123), (14025, 57041)]