51069865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 79672320

約数和(自身を除く): 28602455

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 121, 155, 217, 341, 385, 389, 605, 847, 1085, 1705, 1945, 2387, 2723, 3751, 4235, 4279, 11935, 12059, 13615, 18755, 21395, 26257, 29953, 47069, 60295, 84413, 131285, 132649, 149765, 235345, 329483, 422065, 663245, 928543, 1459139, 1647415, 4642715, 7295695, 10213973, 51069865]

約数ペア:

[(1, 51069865), (5, 10213973), (7, 7295695), (11, 4642715), (31, 1647415), (35, 1459139), (55, 928543), (77, 663245), (121, 422065), (155, 329483), (217, 235345), (341, 149765), (385, 132649), (389, 131285), (605, 84413), (847, 60295), (1085, 47069), (1705, 29953), (1945, 26257), (2387, 21395), (2723, 18755), (3751, 13615), (4235, 12059), (4279, 11935)]