51616675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 75557664

約数和(自身を除く): 23940989

約数列:

[1, 5, 11, 17, 25, 55, 61, 85, 181, 187, 275, 305, 425, 671, 905, 935, 1037, 1525, 1991, 3077, 3355, 4525, 4675, 5185, 9955, 11041, 11407, 15385, 16775, 25925, 33847, 49775, 55205, 57035, 76925, 121451, 169235, 187697, 276025, 285175, 607255, 846175, 938485, 2064667, 3036275, 4692425, 10323335, 51616675]

約数ペア:

[(1, 51616675), (5, 10323335), (11, 4692425), (17, 3036275), (25, 2064667), (55, 938485), (61, 846175), (85, 607255), (181, 285175), (187, 276025), (275, 187697), (305, 169235), (425, 121451), (671, 76925), (905, 57035), (935, 55205), (1037, 49775), (1525, 33847), (1991, 25925), (3077, 16775), (3355, 15385), (4525, 11407), (4675, 11041), (5185, 9955)]