133649895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20389}}^1$

素因数の和:20439

約数の個数: 32

約数和(自身を含む): 234892800

約数和(自身を除く): 101242905

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 20389, 61167, 101945, 305835, 387391, 468947, 1162173, 1406841, 1936955, 2344735, 5810865, 7034205, 8909993, 26729979, 44549965, 133649895]

約数ペア:

[(1, 133649895), (3, 44549965), (5, 26729979), (15, 8909993), (19, 7034205), (23, 5810865), (57, 2344735), (69, 1936955), (95, 1406841), (115, 1162173), (285, 468947), (345, 387391), (437, 305835), (1311, 101945), (2185, 61167), (6555, 20389)]