13831445

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 17074800

約数和(自身を除く): 3243355

約数列:

[1, 5, 61, 101, 305, 449, 505, 2245, 6161, 27389, 30805, 45349, 136945, 226745, 2766289, 13831445]

約数ペア:

[(1, 13831445), (5, 2766289), (61, 226745), (101, 136945), (305, 45349), (449, 30805), (505, 27389), (2245, 6161)]