4038705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 7862400

約数和(自身を除く): 3823695

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 199, 205, 369, 451, 495, 597, 615, 995, 1353, 1791, 1845, 2189, 2255, 2985, 4059, 6567, 6765, 8159, 8955, 10945, 19701, 20295, 24477, 32835, 40795, 73431, 89749, 98505, 122385, 269247, 367155, 448745, 807741, 1346235, 4038705]

約数ペア:

[(1, 4038705), (3, 1346235), (5, 807741), (9, 448745), (11, 367155), (15, 269247), (33, 122385), (41, 98505), (45, 89749), (55, 73431), (99, 40795), (123, 32835), (165, 24477), (199, 20295), (205, 19701), (369, 10945), (451, 8955), (495, 8159), (597, 6765), (615, 6567), (995, 4059), (1353, 2985), (1791, 2255), (1845, 2189)]