25005673

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 32744448

約数和(自身を除く): 7738775

約数列:

[1, 7, 11, 37, 67, 77, 131, 259, 407, 469, 737, 917, 1441, 2479, 2849, 4847, 5159, 8777, 10087, 17353, 27269, 33929, 53317, 61439, 96547, 190883, 324749, 373219, 675829, 2273243, 3572239, 25005673]

約数ペア:

[(1, 25005673), (7, 3572239), (11, 2273243), (37, 675829), (67, 373219), (77, 324749), (131, 190883), (259, 96547), (407, 61439), (469, 53317), (737, 33929), (917, 27269), (1441, 17353), (2479, 10087), (2849, 8777), (4847, 5159)]