71355355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 92034000

約数和(自身を除く): 20678645

約数列:

[1, 5, 19, 71, 95, 149, 355, 745, 1349, 2831, 5041, 6745, 10579, 14155, 25205, 52895, 95779, 201001, 478895, 751109, 1005005, 3755545, 14271071, 71355355]

約数ペア:

[(1, 71355355), (5, 14271071), (19, 3755545), (71, 1005005), (95, 751109), (149, 478895), (355, 201001), (745, 95779), (1349, 52895), (2831, 25205), (5041, 14155), (6745, 10579)]