1140105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 1945152

約数和(自身を除く): 805047

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 263, 289, 789, 867, 1315, 1445, 3945, 4335, 4471, 13413, 22355, 67065, 76007, 228021, 380035, 1140105]

約数ペア:

[(1, 1140105), (3, 380035), (5, 228021), (15, 76007), (17, 67065), (51, 22355), (85, 13413), (255, 4471), (263, 4335), (289, 3945), (789, 1445), (867, 1315)]