253058685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{90217}}^1$

素因数の和:90253

約数の個数: 32

約数和(自身を含む): 467690112

約数和(自身を除く): 214631427

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 90217, 270651, 451085, 992387, 1353255, 1533689, 2977161, 4601067, 4961935, 7668445, 14885805, 16870579, 23005335, 50611737, 84352895, 253058685]

約数ペア:

[(1, 253058685), (3, 84352895), (5, 50611737), (11, 23005335), (15, 16870579), (17, 14885805), (33, 7668445), (51, 4961935), (55, 4601067), (85, 2977161), (165, 1533689), (187, 1353255), (255, 992387), (561, 451085), (935, 270651), (2805, 90217)]