748786485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{64081}}^1$

素因数の和:64149

約数の個数: 32

約数和(自身を含む): 1291893120

約数和(自身を除く): 543106635

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 64081, 192243, 320405, 961215, 1217539, 2627321, 3652617, 6087695, 7881963, 13136605, 18263085, 39409815, 49919099, 149757297, 249595495, 748786485]

約数ペア:

[(1, 748786485), (3, 249595495), (5, 149757297), (15, 49919099), (19, 39409815), (41, 18263085), (57, 13136605), (95, 7881963), (123, 6087695), (205, 3652617), (285, 2627321), (615, 1217539), (779, 961215), (2337, 320405), (3895, 192243), (11685, 64081)]