51855185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 68379552

約数和(自身を除く): 16524367

約数列:

[1, 5, 17, 61, 73, 85, 137, 305, 365, 685, 1037, 1241, 2329, 4453, 5185, 6205, 8357, 10001, 11645, 22265, 41785, 50005, 75701, 142069, 170017, 378505, 610061, 710345, 850085, 3050305, 10371037, 51855185]

約数ペア:

[(1, 51855185), (5, 10371037), (17, 3050305), (61, 850085), (73, 710345), (85, 610061), (137, 378505), (305, 170017), (365, 142069), (685, 75701), (1037, 50005), (1241, 41785), (2329, 22265), (4453, 11645), (5185, 10001), (6205, 8357)]