1220011295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{55721}}^1$

素因数の和:55906

約数の個数: 16

約数和(自身を含む): 1524553920

約数和(自身を除く): 304542625

約数列:

[1, 5, 29, 145, 151, 755, 4379, 21895, 55721, 278605, 1615909, 8079545, 8413871, 42069355, 244002259, 1220011295]

約数ペア:

[(1, 1220011295), (5, 244002259), (29, 42069355), (145, 8413871), (151, 8079545), (755, 1615909), (4379, 278605), (21895, 55721)]