4047730015

素因数分解:

$5^1\times 7^2\times {\mathrm{16521347}}^1$

素因数の和:16521366

約数の個数: 12

約数和(自身を含む): 5650301016

約数和(自身を除く): 1602571001

約数列:

[1, 5, 7, 35, 49, 245, 16521347, 82606735, 115649429, 578247145, 809546003, 4047730015]

約数ペア:

[(1, 4047730015), (5, 809546003), (7, 578247145), (35, 115649429), (49, 82606735), (245, 16521347)]