919970785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{136393}}^1$

素因数の和:136488

約数の個数: 16

約数和(自身を含む): 1178444160

約数和(自身を除く): 258473375

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 136393, 681965, 2591467, 9683903, 12957335, 48419515, 183994157, 919970785]

約数ペア:

[(1, 919970785), (5, 183994157), (19, 48419515), (71, 12957335), (95, 9683903), (355, 2591467), (1349, 681965), (6745, 136393)]