23163985

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 30568320

約数和(自身を除く): 7404335

約数列:

[1, 5, 13, 65, 79, 169, 347, 395, 845, 1027, 1735, 4511, 5135, 13351, 22555, 27413, 58643, 66755, 137065, 293215, 356369, 1781845, 4632797, 23163985]

約数ペア:

[(1, 23163985), (5, 4632797), (13, 1781845), (65, 356369), (79, 293215), (169, 137065), (347, 66755), (395, 58643), (845, 27413), (1027, 22555), (1735, 13351), (4511, 5135)]