51966145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 80687232

約数和(自身を除く): 28721087

約数列:

[1, 5, 7, 11, 35, 43, 55, 73, 77, 215, 301, 365, 385, 473, 511, 803, 1505, 1849, 2365, 2555, 3139, 3311, 4015, 5621, 9245, 12943, 15695, 16555, 20339, 21973, 28105, 34529, 64715, 101695, 109865, 134977, 142373, 172645, 241703, 674885, 711865, 944839, 1208515, 1484747, 4724195, 7423735, 10393229, 51966145]

約数ペア:

[(1, 51966145), (5, 10393229), (7, 7423735), (11, 4724195), (35, 1484747), (43, 1208515), (55, 944839), (73, 711865), (77, 674885), (215, 241703), (301, 172645), (365, 142373), (385, 134977), (473, 109865), (511, 101695), (803, 64715), (1505, 34529), (1849, 28105), (2365, 21973), (2555, 20339), (3139, 16555), (3311, 15695), (4015, 12943), (5621, 9245)]