248179685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2843}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 344010240

約数和(自身を除く): 95830555

約数列:

[1, 5, 13, 17, 65, 79, 85, 221, 395, 1027, 1105, 1343, 2843, 5135, 6715, 14215, 17459, 36959, 48331, 87295, 184795, 224597, 241655, 628303, 1122985, 2919761, 3141515, 3818149, 14598805, 19090745, 49635937, 248179685]

約数ペア:

[(1, 248179685), (5, 49635937), (13, 19090745), (17, 14598805), (65, 3818149), (79, 3141515), (85, 2919761), (221, 1122985), (395, 628303), (1027, 241655), (1105, 224597), (1343, 184795), (2843, 87295), (5135, 48331), (6715, 36959), (14215, 17459)]