520016145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2767}}^1$

素因数の和:2870

約数の個数: 64

約数和(自身を含む): 975753216

約数和(自身を除く): 455737071

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 67, 85, 165, 187, 201, 255, 335, 561, 737, 935, 1005, 1139, 2211, 2767, 2805, 3417, 3685, 5695, 8301, 11055, 12529, 13835, 17085, 30437, 37587, 41505, 47039, 62645, 91311, 141117, 152185, 185389, 187935, 235195, 456555, 517429, 556167, 705585, 926945, 1552287, 2039279, 2587145, 2780835, 3151613, 6117837, 7761435, 9454839, 10196395, 15758065, 30589185, 34667743, 47274195, 104003229, 173338715, 520016145]

約数ペア:

[(1, 520016145), (3, 173338715), (5, 104003229), (11, 47274195), (15, 34667743), (17, 30589185), (33, 15758065), (51, 10196395), (55, 9454839), (67, 7761435), (85, 6117837), (165, 3151613), (187, 2780835), (201, 2587145), (255, 2039279), (335, 1552287), (561, 926945), (737, 705585), (935, 556167), (1005, 517429), (1139, 456555), (2211, 235195), (2767, 187935), (2805, 185389), (3417, 152185), (3685, 141117), (5695, 91311), (8301, 62645), (11055, 47039), (12529, 41505), (13835, 37587), (17085, 30437)]