78730025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4273}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 108115104

約数和(自身を除く): 29385079

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 737, 1675, 3685, 4273, 18425, 21365, 47003, 106825, 235015, 286291, 1175075, 1431455, 3149201, 7157275, 15746005, 78730025]

約数ペア:

[(1, 78730025), (5, 15746005), (11, 7157275), (25, 3149201), (55, 1431455), (67, 1175075), (275, 286291), (335, 235015), (737, 106825), (1675, 47003), (3685, 21365), (4273, 18425)]