4236925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 6856704

約数和(自身を除く): 2619779

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 71, 77, 155, 175, 217, 275, 341, 355, 385, 497, 775, 781, 1085, 1705, 1775, 1925, 2201, 2387, 2485, 3905, 5425, 5467, 8525, 11005, 11935, 12425, 15407, 19525, 24211, 27335, 55025, 59675, 77035, 121055, 136675, 169477, 385175, 605275, 847385, 4236925]

約数ペア:

[(1, 4236925), (5, 847385), (7, 605275), (11, 385175), (25, 169477), (31, 136675), (35, 121055), (55, 77035), (71, 59675), (77, 55025), (155, 27335), (175, 24211), (217, 19525), (275, 15407), (341, 12425), (355, 11935), (385, 11005), (497, 8525), (775, 5467), (781, 5425), (1085, 3905), (1705, 2485), (1775, 2387), (1925, 2201)]