25113891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 12770781

約数列:

[1, 3, 11, 33, 53, 83, 159, 173, 249, 519, 583, 913, 1749, 1903, 2739, 4399, 5709, 9169, 13197, 14359, 27507, 43077, 48389, 100859, 145167, 157949, 302577, 473847, 761027, 2283081, 8371297, 25113891]

約数ペア:

[(1, 25113891), (3, 8371297), (11, 2283081), (33, 761027), (53, 473847), (83, 302577), (159, 157949), (173, 145167), (249, 100859), (519, 48389), (583, 43077), (913, 27507), (1749, 14359), (1903, 13197), (2739, 9169), (4399, 5709)]