1413895

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 2052000

約数和(自身を除く): 638105

約数列:

[1, 5, 7, 29, 35, 49, 145, 199, 203, 245, 995, 1015, 1393, 1421, 5771, 6965, 7105, 9751, 28855, 40397, 48755, 201985, 282779, 1413895]

約数ペア:

[(1, 1413895), (5, 282779), (7, 201985), (29, 48755), (35, 40397), (49, 28855), (145, 9751), (199, 7105), (203, 6965), (245, 5771), (995, 1421), (1015, 1393)]