42564025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8387}}^1$

素因数の和:8433

約数の個数: 24

約数和(自身を含む): 62406720

約数和(自身を除く): 19842695

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 8387, 41935, 58709, 209675, 243223, 293545, 1216115, 1467725, 1702561, 6080575, 8512805, 42564025]

約数ペア:

[(1, 42564025), (5, 8512805), (7, 6080575), (25, 1702561), (29, 1467725), (35, 1216115), (145, 293545), (175, 243223), (203, 209675), (725, 58709), (1015, 41935), (5075, 8387)]