40787305

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 54835200

約数和(自身を除く): 14047895

約数列:

[1, 5, 13, 47, 65, 79, 169, 235, 395, 611, 845, 1027, 2197, 3055, 3713, 5135, 7943, 10985, 13351, 18565, 39715, 48269, 66755, 103259, 173563, 241345, 516295, 627497, 867815, 3137485, 8157461, 40787305]

約数ペア:

[(1, 40787305), (5, 8157461), (13, 3137485), (47, 867815), (65, 627497), (79, 516295), (169, 241345), (235, 173563), (395, 103259), (611, 66755), (845, 48269), (1027, 39715), (2197, 18565), (3055, 13351), (3713, 10985), (5135, 7943)]