25234545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 49821696

約数和(自身を除く): 24587151

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 67, 85, 105, 119, 201, 211, 255, 335, 357, 469, 595, 633, 1005, 1055, 1139, 1407, 1477, 1785, 2345, 3165, 3417, 3587, 4431, 5695, 7035, 7385, 7973, 10761, 14137, 17085, 17935, 22155, 23919, 25109, 39865, 42411, 53805, 70685, 75327, 98959, 119595, 125545, 212055, 240329, 296877, 376635, 494795, 720987, 1201645, 1484385, 1682303, 3604935, 5046909, 8411515, 25234545]

約数ペア:

[(1, 25234545), (3, 8411515), (5, 5046909), (7, 3604935), (15, 1682303), (17, 1484385), (21, 1201645), (35, 720987), (51, 494795), (67, 376635), (85, 296877), (105, 240329), (119, 212055), (201, 125545), (211, 119595), (255, 98959), (335, 75327), (357, 70685), (469, 53805), (595, 42411), (633, 39865), (1005, 25109), (1055, 23919), (1139, 22155), (1407, 17935), (1477, 17085), (1785, 14137), (2345, 10761), (3165, 7973), (3417, 7385), (3587, 7035), (4431, 5695)]