1640986435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{8941}}^1$

素因数の和:9075

約数の個数: 32

約数和(自身を含む): 2225055744

約数和(自身を除く): 584069309

約数列:

[1, 5, 11, 47, 55, 71, 235, 355, 517, 781, 2585, 3337, 3905, 8941, 16685, 36707, 44705, 98351, 183535, 420227, 491755, 634811, 2101135, 3174055, 4622497, 6982921, 23112485, 29836117, 34914605, 149180585, 328197287, 1640986435]

約数ペア:

[(1, 1640986435), (5, 328197287), (11, 149180585), (47, 34914605), (55, 29836117), (71, 23112485), (235, 6982921), (355, 4622497), (517, 3174055), (781, 2101135), (2585, 634811), (3337, 491755), (3905, 420227), (8941, 183535), (16685, 98351), (36707, 44705)]