239168495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 311765760

約数和(自身を除く): 72597265

約数列:

[1, 5, 17, 61, 85, 193, 239, 305, 965, 1037, 1195, 3281, 4063, 5185, 11773, 14579, 16405, 20315, 46127, 58865, 72895, 200141, 230635, 247843, 784159, 1000705, 1239215, 2813747, 3920795, 14068735, 47833699, 239168495]

約数ペア:

[(1, 239168495), (5, 47833699), (17, 14068735), (61, 3920795), (85, 2813747), (193, 1239215), (239, 1000705), (305, 784159), (965, 247843), (1037, 230635), (1195, 200141), (3281, 72895), (4063, 58865), (5185, 46127), (11773, 20315), (14579, 16405)]