39423405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1223}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 72382464

約数和(自身を除く): 32959059

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 307, 921, 1223, 1535, 2149, 3669, 4605, 6115, 6447, 8561, 10745, 18345, 25683, 32235, 42805, 128415, 375461, 1126383, 1877305, 2628227, 5631915, 7884681, 13141135, 39423405]

約数ペア:

[(1, 39423405), (3, 13141135), (5, 7884681), (7, 5631915), (15, 2628227), (21, 1877305), (35, 1126383), (105, 375461), (307, 128415), (921, 42805), (1223, 32235), (1535, 25683), (2149, 18345), (3669, 10745), (4605, 8561), (6115, 6447)]