7894389025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{13831}}^1$

素因数の和:13954

約数の個数: 36

約数和(自身を含む): 10531131520

約数和(自身を除く): 2636742495

約数列:

[1, 5, 17, 25, 79, 85, 289, 395, 425, 1343, 1445, 1975, 6715, 7225, 13831, 22831, 33575, 69155, 114155, 235127, 345775, 570775, 1092649, 1175635, 3997159, 5463245, 5878175, 18575033, 19985795, 27316225, 92875165, 99928975, 315775561, 464375825, 1578877805, 7894389025]

約数ペア:

[(1, 7894389025), (5, 1578877805), (17, 464375825), (25, 315775561), (79, 99928975), (85, 92875165), (289, 27316225), (395, 19985795), (425, 18575033), (1343, 5878175), (1445, 5463245), (1975, 3997159), (6715, 1175635), (7225, 1092649), (13831, 570775), (22831, 345775), (33575, 235127), (69155, 114155)]