309948145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 411449472

約数和(自身を除く): 101501327

約数列:

[1, 5, 13, 65, 73, 83, 365, 415, 787, 949, 1079, 3935, 4745, 5395, 6059, 10231, 30295, 51155, 57451, 65321, 78767, 287255, 326605, 393835, 746863, 849173, 3734315, 4245865, 4768433, 23842165, 61989629, 309948145]

約数ペア:

[(1, 309948145), (5, 61989629), (13, 23842165), (65, 4768433), (73, 4245865), (83, 3734315), (365, 849173), (415, 746863), (787, 393835), (949, 326605), (1079, 287255), (3935, 78767), (4745, 65321), (5395, 57451), (6059, 51155), (10231, 30295)]