259907135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 345461760

約数和(自身を除く): 85554625

約数列:

[1, 5, 17, 29, 85, 97, 145, 485, 493, 1087, 1649, 2465, 2813, 5435, 8245, 14065, 18479, 31523, 47821, 92395, 105439, 157615, 239105, 527195, 535891, 1792463, 2679455, 3057731, 8962315, 15288655, 51981427, 259907135]

約数ペア:

[(1, 259907135), (5, 51981427), (17, 15288655), (29, 8962315), (85, 3057731), (97, 2679455), (145, 1792463), (485, 535891), (493, 527195), (1087, 239105), (1649, 157615), (2465, 105439), (2813, 92395), (5435, 47821), (8245, 31523), (14065, 18479)]