70447975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 97637848

約数和(自身を除く): 27189873

約数列:

[1, 5, 13, 25, 43, 65, 71, 215, 325, 355, 559, 923, 1075, 1775, 2795, 3053, 4615, 5041, 13975, 15265, 23075, 25205, 39689, 65533, 76325, 126025, 198445, 216763, 327665, 992225, 1083815, 1638325, 2817919, 5419075, 14089595, 70447975]

約数ペア:

[(1, 70447975), (5, 14089595), (13, 5419075), (25, 2817919), (43, 1638325), (65, 1083815), (71, 992225), (215, 327665), (325, 216763), (355, 198445), (559, 126025), (923, 76325), (1075, 65533), (1775, 39689), (2795, 25205), (3053, 23075), (4615, 15265), (5041, 13975)]