7742215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6269}}^1$

素因数の和:6306

約数の個数: 16

約数和(自身を含む): 10533600

約数和(自身を除く): 2791385

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 6269, 31345, 81497, 119111, 407485, 595555, 1548443, 7742215]

約数ペア:

[(1, 7742215), (5, 1548443), (13, 595555), (19, 407485), (65, 119111), (95, 81497), (247, 31345), (1235, 6269)]