51721430545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{77899}}^1$

素因数の和:78193

約数の個数: 32

約数和(自身を含む): 67866480000

約数和(自身を除く): 16145049455

約数列:

[1, 5, 19, 29, 95, 145, 241, 551, 1205, 2755, 4579, 6989, 22895, 34945, 77899, 132791, 389495, 663955, 1480081, 2259071, 7400405, 11295355, 18773659, 42922349, 93868295, 214611745, 356699521, 544436111, 1783497605, 2722180555, 10344286109, 51721430545]

約数ペア:

[(1, 51721430545), (5, 10344286109), (19, 2722180555), (29, 1783497605), (95, 544436111), (145, 356699521), (241, 214611745), (551, 93868295), (1205, 42922349), (2755, 18773659), (4579, 11295355), (6989, 7400405), (22895, 2259071), (34945, 1480081), (77899, 663955), (132791, 389495)]