1331102875

素因数分解:

$5^3\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 1686896640

約数和(自身を除く): 355793765

約数列:

[1, 5, 25, 125, 127, 191, 439, 635, 955, 2195, 3175, 4775, 10975, 15875, 23875, 24257, 54875, 55753, 83849, 121285, 278765, 419245, 606425, 1393825, 2096225, 3032125, 6969125, 10481125, 10648823, 53244115, 266220575, 1331102875]

約数ペア:

[(1, 1331102875), (5, 266220575), (25, 53244115), (125, 10648823), (127, 10481125), (191, 6969125), (439, 3032125), (635, 2096225), (955, 1393825), (2195, 606425), (3175, 419245), (4775, 278765), (10975, 121285), (15875, 83849), (23875, 55753), (24257, 54875)]