47249405

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20149}}^1$

素因数の和:20228

約数の個数: 16

約数和(自身を含む): 65769600

約数和(自身を除く): 18520195

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 20149, 100745, 141043, 705215, 1349983, 6749915, 9449881, 47249405]

約数ペア:

[(1, 47249405), (5, 9449881), (7, 6749915), (35, 1349983), (67, 705215), (335, 141043), (469, 100745), (2345, 20149)]