51370275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 94065408

約数和(自身を除く): 42695133

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 355, 781, 825, 877, 1065, 1775, 2343, 2631, 3905, 4385, 5325, 9647, 11715, 13155, 19525, 21925, 28941, 48235, 58575, 62267, 65775, 144705, 186801, 241175, 311335, 684937, 723525, 934005, 1556675, 2054811, 3424685, 4670025, 10274055, 17123425, 51370275]

約数ペア:

[(1, 51370275), (3, 17123425), (5, 10274055), (11, 4670025), (15, 3424685), (25, 2054811), (33, 1556675), (55, 934005), (71, 723525), (75, 684937), (165, 311335), (213, 241175), (275, 186801), (355, 144705), (781, 65775), (825, 62267), (877, 58575), (1065, 48235), (1775, 28941), (2343, 21925), (2631, 19525), (3905, 13155), (4385, 11715), (5325, 9647)]