79517945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 113440320

約数和(自身を除く): 33922375

約数列:

[1, 5, 13, 19, 31, 65, 67, 95, 155, 247, 335, 403, 589, 871, 961, 1235, 1273, 2015, 2077, 2945, 4355, 4805, 6365, 7657, 10385, 12493, 16549, 18259, 27001, 38285, 39463, 62465, 64387, 82745, 91295, 135005, 197315, 237367, 321935, 513019, 837031, 1186835, 1223353, 2565095, 4185155, 6116765, 15903589, 79517945]

約数ペア:

[(1, 79517945), (5, 15903589), (13, 6116765), (19, 4185155), (31, 2565095), (65, 1223353), (67, 1186835), (95, 837031), (155, 513019), (247, 321935), (335, 237367), (403, 197315), (589, 135005), (871, 91295), (961, 82745), (1235, 64387), (1273, 62465), (2015, 39463), (2077, 38285), (2945, 27001), (4355, 18259), (4805, 16549), (6365, 12493), (7657, 10385)]