289770005

素因数分解:

$5^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{7193}}^1$

素因数の和:8356

約数の個数: 16

約数和(自身を含む): 397799424

約数和(自身を除く): 108029419

約数列:

[1, 5, 7, 35, 1151, 5755, 7193, 8057, 35965, 40285, 50351, 251755, 8279143, 41395715, 57954001, 289770005]

約数ペア:

[(1, 289770005), (5, 57954001), (7, 41395715), (35, 8279143), (1151, 251755), (5755, 50351), (7193, 40285), (8057, 35965)]