69264215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3701}}^1$

素因数の和:3922

約数の個数: 16

約数和(自身を含む): 87959520

約数和(自身を除く): 18695305

約数列:

[1, 5, 19, 95, 197, 985, 3701, 3743, 18505, 18715, 70319, 351595, 729097, 3645485, 13852843, 69264215]

約数ペア:

[(1, 69264215), (5, 13852843), (19, 3645485), (95, 729097), (197, 351595), (985, 70319), (3701, 18715), (3743, 18505)]